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232220053001431 = 11121243917411939
BaseRepresentation
bin110100110011001111110001…
…110001001101010011010111
31010110020000112202201101001201
4310303033301301031103113
5220414143132032021211
62141520230345133331
766625226252121115
oct6463176161152327
91113200482641051
10232220053001431
1167aa0a75a56140
1222065975a8a247
139c76345925881
14414b720ca2ab5
151bca89aa050c1
hexd333f1c4d4d7

232220053001431 has 8 divisors (see below), whose sum is σ = 253331190403200. Its totient is φ = 211108952848440.

The previous prime is 232220053001371. The next prime is 232220053001501. The reversal of 232220053001431 is 134100350022232.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 232220053001431 - 29 = 232220053000919 is a prime.

It is a super-4 number, since 4×2322200530014314 (a number of 59 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232220053001431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232220053001231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4630860 + ... + 22042798.

It is an arithmetic number, because the mean of its divisors is an integer number (31666398800400).

Almost surely, 2232220053001431 is an apocalyptic number.

232220053001431 is a deficient number, since it is larger than the sum of its proper divisors (21111137401769).

232220053001431 is a wasteful number, since it uses less digits than its factorization.

232220053001431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18624389.

The product of its (nonzero) digits is 8640, while the sum is 28.

The spelling of 232220053001431 in words is "two hundred thirty-two trillion, two hundred twenty billion, fifty-three million, one thousand, four hundred thirty-one".

Divisors: 1 11 1212439 13336829 17411939 191531329 21110913909221 232220053001431