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50030132100 = 223521361210299
BaseRepresentation
bin101110100110000001…
…110011101110000100
311210010200112001002120
4232212001303232010
51304430203211400
634552235205540
73420536051304
oct564601635604
9153120461076
1050030132100
111a243783813
129842ba68b0
13494408cb80
1425c8735604
15147c347ca0
hexba6073b84

50030132100 has 144 divisors (see below), whose sum is σ = 158445067200. Its totient is φ = 12113164800.

The previous prime is 50030132083. The next prime is 50030132107. The reversal of 50030132100 is 123103005.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 50030132100.

It is not an unprimeable number, because it can be changed into a prime (50030132107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 132751 + ... + 343049.

Almost surely, 250030132100 is an apocalyptic number.

50030132100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50030132100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79222533600).

50030132100 is an abundant number, since it is smaller than the sum of its proper divisors (108414935100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50030132100 is a wasteful number, since it uses less digits than its factorization.

50030132100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210390 (or 210383 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

Adding to 50030132100 its reverse (123103005), we get a palindrome (50153235105).

The spelling of 50030132100 in words is "fifty billion, thirty million, one hundred thirty-two thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 25 26 30 39 50 52 60 61 65 75 78 100 122 130 150 156 183 195 244 260 300 305 325 366 390 610 650 732 780 793 915 975 1220 1300 1525 1586 1830 1950 2379 3050 3172 3660 3900 3965 4575 4758 6100 7930 9150 9516 11895 15860 18300 19825 23790 39650 47580 59475 79300 118950 210299 237900 420598 630897 841196 1051495 1261794 2102990 2523588 2733887 3154485 4205980 5257475 5467774 6308970 8201661 10514950 10935548 12617940 12828239 13669435 15772425 16403322 21029900 25656478 27338870 31544850 32806644 38484717 41008305 51312956 54677740 63089700 64141195 68347175 76969434 82016610 128282390 136694350 153938868 164033220 166767107 192423585 205041525 256564780 273388700 320705975 333534214 384847170 410083050 500301321 641411950 667068428 769694340 820166100 833835535 962117925 1000602642 1282823900 1667671070 1924235850 2001205284 2501506605 3335342140 3848471700 4169177675 5003013210 8338355350 10006026420 12507533025 16676710700 25015066050 50030132100