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238103883387 = 3226455987043
BaseRepresentation
bin1101110111000000011…
…0001110111001111011
3211202120212110111222200
43131300012032321323
512400114043232022
6301214452321243
723126302421016
oct3356006167173
9752525414880
10238103883387
1191a85486817
123a190613223
13195b75ca636
14b74a91637d
1562d8768bac
hex377018ee7b

238103883387 has 6 divisors (see below), whose sum is σ = 343927831572. Its totient is φ = 158735922252.

The previous prime is 238103883371. The next prime is 238103883439. The reversal of 238103883387 is 783388301832.

It is not a de Polignac number, because 238103883387 - 24 = 238103883371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (238103803387) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13227993513 + ... + 13227993530.

It is an arithmetic number, because the mean of its divisors is an integer number (57321305262).

Almost surely, 2238103883387 is an apocalyptic number.

238103883387 is a deficient number, since it is larger than the sum of its proper divisors (105823948185).

238103883387 is a wasteful number, since it uses less digits than its factorization.

238103883387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26455987049 (or 26455987046 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 238103883387 in words is "two hundred thirty-eight billion, one hundred three million, eight hundred eighty-three thousand, three hundred eighty-seven".

Divisors: 1 3 9 26455987043 79367961129 238103883387