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13031210010 = 2357138953633
BaseRepresentation
bin11000010001011100…
…00111110000011010
31020122011112001112210
430020232013300122
5203141442210020
65553024015550
7640632312630
oct141056076032
936564461483
1013031210010
115587861a55
1226381615b6
1312c89ab670
148b8971350
155140693e0
hex308b87c1a

13031210010 has 128 divisors (see below), whose sum is σ = 38925411840. Its totient is φ = 2718498816.

The previous prime is 13031210009. The next prime is 13031210029. The reversal of 13031210010 is 1001213031.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 216154 + ... + 269786.

It is an arithmetic number, because the mean of its divisors is an integer number (304104780).

Almost surely, 213031210010 is an apocalyptic number.

13031210010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13031210010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19462705920).

13031210010 is an abundant number, since it is smaller than the sum of its proper divisors (25894201830).

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

13031210010 is a wasteful number, since it uses less digits than its factorization.

13031210010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53752.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 13031210010 its reverse (1001213031), we get a palindrome (14032423041).

The spelling of 13031210010 in words is "thirteen billion, thirty-one million, two hundred ten thousand, ten".

Divisors: 1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 65 70 78 89 91 105 130 178 182 195 210 267 273 390 445 455 534 546 623 890 910 1157 1246 1335 1365 1869 2314 2670 2730 3115 3471 3738 5785 6230 6942 8099 9345 11570 16198 17355 18690 24297 34710 40495 48594 53633 80990 107266 121485 160899 242970 268165 321798 375431 536330 697229 750862 804495 1126293 1394458 1608990 1877155 2091687 2252586 3486145 3754310 4183374 4773337 4880603 5631465 6972290 9546674 9761206 10458435 11262930 14320011 14641809 20916870 23866685 24403015 28640022 29283618 33413359 47733370 48806030 62053381 66826718 71600055 73209045 100240077 124106762 143200110 146418090 167066795 186160143 200480154 310266905 334133590 372320286 434373667 501200385 620533810 868747334 930800715 1002400770 1303121001 1861601430 2171868335 2606242002 4343736670 6515605005 13031210010