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1302213001000 = 235331233180287
BaseRepresentation
bin10010111100110001111…
…100010111111100101000
311121111020110111112220011
4102330301330113330220
5132313413012013000
62434121155541304
7163040023606342
oct22746174277450
94544213445804
101302213001000
114622a132163a
121904645ba834
1395a4b72b5a2
144705544c292
1523d1835e2ba
hex12f31f17f28

1302213001000 has 128 divisors (see below), whose sum is σ = 3158991912960. Its totient is φ = 501916224000.

The previous prime is 1302213000989. The next prime is 1302213001013. The reversal of 1302213001000 is 1003122031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7132857 + ... + 7313143.

It is an arithmetic number, because the mean of its divisors is an integer number (24679624320).

Almost surely, 21302213001000 is an apocalyptic number.

1302213001000 is a gapful number since it is divisible by the number (10) 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 1302213001000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1579495956480).

1302213001000 is an abundant number, since it is smaller than the sum of its proper divisors (1856778911960).

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

1302213001000 is a wasteful number, since it uses less digits than its factorization.

1302213001000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180572 (or 180558 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 1302213001000 its reverse (1003122031), we get a palindrome (1303216123031).

The spelling of 1302213001000 in words is "one trillion, three hundred two billion, two hundred thirteen million, one thousand".

Divisors: 1 2 4 5 8 10 20 25 31 40 50 62 100 124 125 155 200 233 248 250 310 466 500 620 775 932 1000 1165 1240 1550 1864 2330 3100 3875 4660 5825 6200 7223 7750 9320 11650 14446 15500 23300 28892 29125 31000 36115 46600 57784 58250 72230 116500 144460 180287 180575 233000 288920 360574 361150 721148 722300 901435 902875 1442296 1444600 1802870 1805750 3605740 3611500 4507175 5588897 7211480 7223000 9014350 11177794 18028700 22355588 22535875 27944485 36057400 42006871 44711176 45071750 55888970 84013742 90143500 111777940 139722425 168027484 180287000 210034355 223555880 279444850 336054968 420068710 558889700 698612125 840137420 1050171775 1117779400 1302213001 1397224250 1680274840 2100343550 2604426002 2794448500 4200687100 5208852004 5250858875 5588897000 6511065005 8401374200 10417704008 10501717750 13022130010 21003435500 26044260020 32555325025 42006871000 52088520040 65110650050 130221300100 162776625125 260442600200 325553250250 651106500500 1302213001000