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235051157 = 1121368287
BaseRepresentation
bin11100000001010…
…01100010010101
3121101021211120102
432000221202111
5440133114112
635153543445
75552621225
oct1600514225
9541254512
10235051157
11110753460
1266874b85
133990a433
1423308085
151597ebc2
hexe029895

235051157 has 4 divisors (see below), whose sum is σ = 256419456. Its totient is φ = 213682860.

The previous prime is 235051153. The next prime is 235051169. The reversal of 235051157 is 751150532.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 235051157 - 22 = 235051153 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235051153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10684133 + ... + 10684154.

It is an arithmetic number, because the mean of its divisors is an integer number (64104864).

Almost surely, 2235051157 is an apocalyptic number.

It is an amenable number.

235051157 is a deficient number, since it is larger than the sum of its proper divisors (21368299).

235051157 is a wasteful number, since it uses less digits than its factorization.

235051157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21368298.

The product of its (nonzero) digits is 5250, while the sum is 29.

The square root of 235051157 is about 15331.3781833206. The cubic root of 235051157 is about 617.1453547725.

The spelling of 235051157 in words is "two hundred thirty-five million, fifty-one thousand, one hundred fifty-seven".

Divisors: 1 11 21368287 235051157