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101008038950 = 252721317186551
BaseRepresentation
bin101111000010010001…
…1000101110000100110
3100122201102110000201122
41132010203011300212
53123331024221300
6114222532453542
710204034110400
oct1360443056046
9318642400648
10101008038950
113992344a745
12176ab47a2b2
1396a96029b0
144c62ca1b70
1529629a7c85
hex17848c5c26

101008038950 has 144 divisors (see below), whose sum is σ = 249205862304. Its totient is φ = 30086784000.

The previous prime is 101008038919. The next prime is 101008038959. The reversal of 101008038950 is 59830800101.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 101008038950.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101008038959) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 448175 + ... + 634725.

It is an arithmetic number, because the mean of its divisors is an integer number (1730596266).

Almost surely, 2101008038950 is an apocalyptic number.

101008038950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101008038950 is an abundant number, since it is smaller than the sum of its proper divisors (148197823354).

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

101008038950 is a wasteful number, since it uses less digits than its factorization.

101008038950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186607 (or 186595 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 35.

The spelling of 101008038950 in words is "one hundred one billion, eight million, thirty-eight thousand, nine hundred fifty".

Divisors: 1 2 5 7 10 13 14 17 25 26 34 35 49 50 65 70 85 91 98 119 130 170 175 182 221 238 245 325 350 425 442 455 490 595 637 650 833 850 910 1105 1190 1225 1274 1547 1666 2210 2275 2450 2975 3094 3185 4165 4550 5525 5950 6370 7735 8330 10829 11050 15470 15925 20825 21658 31850 38675 41650 54145 77350 108290 186551 270725 373102 541450 932755 1305857 1865510 2425163 2611714 3171367 4663775 4850326 6342734 6529285 9140999 9327550 12125815 13058570 15856835 16976141 18281998 22199569 24251630 31713670 32646425 33952282 41227771 44399138 45704995 60629075 65292850 79284175 82455542 84880705 91409990 110997845 118832987 121258150 155396983 158568350 169761410 206138855 221995690 228524975 237665974 288594397 310793966 412277710 424403525 457049950 554989225 577188794 594164935 776984915 848807050 1030694275 1109978450 1188329870 1442971985 1553969830 2020160779 2061388550 2885943970 2970824675 3884924575 4040321558 5941649350 7214859925 7769849150 10100803895 14429719850 20201607790 50504019475 101008038950