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23055133 = 611512503
BaseRepresentation
bin101011111110…
…0101100011101
31121101022200211
41113330230131
521400231013
62142052421
7366652063
oct127745435
947338624
1023055133
1112017732
12787a111
134a12bba
1430c2033
15205623d
hex15fcb1d

23055133 has 8 divisors (see below), whose sum is σ = 23597696. Its totient is φ = 22518000.

The previous prime is 23055127. The next prime is 23055139. The reversal of 23055133 is 33155032.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23055127) and next prime (23055139).

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 23055133 - 213 = 23046941 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 (23055139) 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, 7960 + ... + 10462.

It is an arithmetic number, because the mean of its divisors is an integer number (2949712).

Almost surely, 223055133 is an apocalyptic number.

It is an amenable number.

23055133 is a deficient number, since it is larger than the sum of its proper divisors (542563).

23055133 is a wasteful number, since it uses less digits than its factorization.

23055133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2715.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 23055133 is about 4801.5760954087. The cubic root of 23055133 is about 284.6137498754.

The spelling of 23055133 in words is "twenty-three million, fifty-five thousand, one hundred thirty-three".

Divisors: 1 61 151 2503 9211 152683 377953 23055133