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231334222433132 = 22721390790511159
BaseRepresentation
bin110100100110010110110010…
…001001110000101101101100
31010100002100001201020000000002
4310212112302021300231230
5220310134441420330012
62140001250305523432
766504226454410100
oct6446266211605554
91110070051200002
10231334222433132
116778a324769085
1221b42157043578
139c109538bc0a0
14411a8c9699900
151bb28024287c2
hexd265b2270b6c

231334222433132 has 36 divisors (see below), whose sum is σ = 507155795339760. Its totient is φ = 91516835247264.

The previous prime is 231334222433117. The next prime is 231334222433137.

231334222433132 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2313342224331322 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (231334222433137) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 45395253032 + ... + 45395258127.

It is an arithmetic number, because the mean of its divisors is an integer number (14087660981660).

Almost surely, 2231334222433132 is an apocalyptic number.

It is an amenable number.

231334222433132 is an abundant number, since it is smaller than the sum of its proper divisors (275821572906628).

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

231334222433132 is a wasteful number, since it uses less digits than its factorization.

231334222433132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90790511190 (or 90790511181 counting only the distinct ones).

The product of its digits is 373248, while the sum is 38.

The spelling of 231334222433132 in words is "two hundred thirty-one trillion, three hundred thirty-four billion, two hundred twenty-two million, four hundred thirty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 7 13 14 26 28 49 52 91 98 182 196 364 637 1274 2548 90790511159 181581022318 363162044636 635533578113 1180276645067 1271067156226 2360553290134 2542134312452 4448735046791 4721106580268 8261936515469 8897470093582 16523873030938 17794940187164 33047746061876 57833555608283 115667111216566 231334222433132