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13030020002351 = 11411931993532131
BaseRepresentation
bin1011110110011100100110…
…1101101011001000101111
31201010122202111102122201102
42331213021231223020233
53201440440110033401
643413524125233315
72513250020406212
oct275471155531057
951118674378642
1013030020002351
1141740006658a0
12156537b40283b
13736958234a11
14330928d99779
15178e19e1256b
hexbd9c9b6b22f

13030020002351 has 64 divisors (see below), whose sum is σ = 14758856985600. Its totient is φ = 11401150464000.

The previous prime is 13030020002339. The next prime is 13030020002393. The reversal of 13030020002351 is 15320002003031.

It is not a de Polignac number, because 13030020002351 - 26 = 13030020002287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030020002851) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6114508556 + ... + 6114510686.

It is an arithmetic number, because the mean of its divisors is an integer number (230607140400).

Almost surely, 213030020002351 is an apocalyptic number.

13030020002351 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13030020002351 is a deficient number, since it is larger than the sum of its proper divisors (1728836983249).

13030020002351 is a wasteful number, since it uses less digits than its factorization.

13030020002351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2928.

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 13030020002351 its reverse (15320002003031), we get a palindrome (28350022005382).

The spelling of 13030020002351 in words is "thirteen trillion, thirty billion, twenty million, two thousand, three hundred fifty-one".

Divisors: 1 11 41 193 199 353 451 2123 2131 2189 3883 7913 8159 14473 23441 38407 68129 70247 87043 87371 89749 159203 411283 422477 424069 749419 752243 772717 961081 1574687 2793289 2880127 4524113 4664759 8274673 13557671 16862603 17321557 17386829 30726179 30841963 31681397 81845317 145182899 149134381 149696357 185488633 191255119 339261593 555864511 900298487 1597011889 1646659927 3355657997 5952498859 6114509621 6137550637 28891396901 36912237967 65477487449 67513057007 317805365911 1184547272941 13030020002351