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13030131113232 = 243271461064859
BaseRepresentation
bin1011110110011101000001…
…0101100001110100010000
31201010200001020111200012020
42331213100111201310100
53201441202031110412
643413543134531440
72513252540005512
oct275472025416420
951120036450166
1013030131113232
114174058356072
1215653b0666b80
137369752688bc
14330939a3dbb2
15178e24a5e18c
hexbd9d0561d10

13030131113232 has 20 divisors (see below), whose sum is σ = 33661172042640. Its totient is φ = 4343377037728.

The previous prime is 13030131113183. The next prime is 13030131113249. The reversal of 13030131113232 is 23231113103031.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135730532382 + ... + 135730532477.

It is an arithmetic number, because the mean of its divisors is an integer number (1683058602132).

Almost surely, 213030131113232 is an apocalyptic number.

13030131113232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13030131113232 is an abundant number, since it is smaller than the sum of its proper divisors (20631040929408).

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

13030131113232 is a wasteful number, since it uses less digits than its factorization.

13030131113232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271461064870 (or 271461064864 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 13030131113232 its reverse (23231113103031), we get a palindrome (36261244216263).

The spelling of 13030131113232 in words is "thirteen trillion, thirty billion, one hundred thirty-one million, one hundred thirteen thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 271461064859 542922129718 814383194577 1085844259436 1628766389154 2171688518872 3257532778308 4343377037744 6515065556616 13030131113232