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120131232013032 = 23322921857938867
BaseRepresentation
bin11011010100001000111011…
…011010010001101011101000
3120202100102201002222000201120
4123110020323122101223220
5111221212230343404112
61103255305350215240
734206123626661222
oct3324107332215350
9522312632860646
10120131232013032
1135306407724a29
12115822a2654520
135205432623ca6
14219454dddd412
15dd4d50729e8c
hex6d423b691ae8

120131232013032 has 32 divisors (see below), whose sum is σ = 301639556378400. Its totient is φ = 39868880491584.

The previous prime is 120131232013021. The next prime is 120131232013069. The reversal of 120131232013032 is 230310232131021.

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

It is a junction number, because it is equal to n+sod(n) for n = 120131232012993 and 120131232013011.

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 7 ways as a sum of consecutive naturals, for example, 10928963938 + ... + 10928974929.

It is an arithmetic number, because the mean of its divisors is an integer number (9426236136825).

Almost surely, 2120131232013032 is an apocalyptic number.

120131232013032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120131232013032 is an abundant number, since it is smaller than the sum of its proper divisors (181508324365368).

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

120131232013032 is a wasteful number, since it uses less digits than its factorization.

120131232013032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21857939105 (or 21857939101 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 120131232013032 its reverse (230310232131021), we get a palindrome (350441464144053).

The spelling of 120131232013032 in words is "one hundred twenty trillion, one hundred thirty-one billion, two hundred thirty-two million, thirteen thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 229 458 687 916 1374 1832 2748 5496 21857938867 43715877734 65573816601 87431755468 131147633202 174863510936 262295266404 524590532808 5005468000543 10010936001086 15016404001629 20021872002172 30032808003258 40043744004344 60065616006516 120131232013032