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13101131031230 = 2511196268483747
BaseRepresentation
bin1011111010100101100001…
…0000101110001010111110
31201101110022100101012200202
42332221120100232022332
53204122104020444410
643510324305323502
72521345145235134
oct276513020561276
951343270335622
1013101131031230
1141a1181a15350
121577106336592
1374057b8c1cb8
14334153381754
1517abccd36ca5
hexbea5842e2be

13101131031230 has 32 divisors (see below), whose sum is σ = 27079849791360. Its totient is φ = 4513308297120.

The previous prime is 13101131031227. The next prime is 13101131031257. The reversal of 13101131031230 is 3213013110131.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 3134239784 + ... + 3134243963.

It is an arithmetic number, because the mean of its divisors is an integer number (846245305980).

Almost surely, 213101131031230 is an apocalyptic number.

13101131031230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13101131031230 is an abundant number, since it is smaller than the sum of its proper divisors (13978718760130).

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

13101131031230 is a wasteful number, since it uses less digits than its factorization.

13101131031230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6268483784.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 13101131031230 its reverse (3213013110131), we get a palindrome (16314144141361).

The spelling of 13101131031230 in words is "thirteen trillion, one hundred one billion, one hundred thirty-one million, thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 418 1045 2090 6268483747 12536967494 31342418735 62684837470 68953321217 119101191193 137906642434 238202382386 344766606085 595505955965 689533212170 1191011911930 1310113103123 2620226206246 6550565515615 13101131031230