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110438157 = 3237122543
BaseRepresentation
bin1101001010100…
…10011100001101
321200210211200010
412211102130031
5211233010112
614543023433
72510465064
oct645223415
9250724603
10110438157
1157380905
1230b9ab79
1319b5992b
141094b1db
159a6763c
hex695270d

110438157 has 16 divisors (see below), whose sum is σ = 155824128. Its totient is φ = 69429360.

The previous prime is 110438149. The next prime is 110438161. The reversal of 110438157 is 751834011.

It is not a de Polignac number, because 110438157 - 23 = 110438149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110438197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6373 + ... + 16170.

It is an arithmetic number, because the mean of its divisors is an integer number (9739008).

Almost surely, 2110438157 is an apocalyptic number.

It is an amenable number.

110438157 is a deficient number, since it is larger than the sum of its proper divisors (45385971).

110438157 is a wasteful number, since it uses less digits than its factorization.

110438157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22640.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 110438157 is about 10508.9560375900. The cubic root of 110438157 is about 479.7773229290. Note that the first 3 decimals are identical.

The spelling of 110438157 in words is "one hundred ten million, four hundred thirty-eight thousand, one hundred fifty-seven".

Divisors: 1 3 23 69 71 213 1633 4899 22543 67629 518489 1555467 1600553 4801659 36812719 110438157