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23253503011 = 167449310117
BaseRepresentation
bin10101101010000001…
…000100110000100011
32020000120120100100021
4111222001010300203
5340110344044021
614403231134311
71452146341264
oct255201046043
966016510307
1023253503011
119952aa5a92
12460b674397
13226775a14b
1411a843a96b
159116d6c41
hex56a044c23

23253503011 has 8 divisors (see below), whose sum is σ = 23444920800. Its totient is φ = 23062706688.

The previous prime is 23253502991. The next prime is 23253503047. The reversal of 23253503011 is 11030535232.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23253503011 is a prime.

It is a super-2 number, since 2×232535030112 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23253503111) 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 7 ways as a sum of consecutive naturals, for example, 80076 + ... + 230041.

It is an arithmetic number, because the mean of its divisors is an integer number (2930615100).

Almost surely, 223253503011 is an apocalyptic number.

23253503011 is a deficient number, since it is larger than the sum of its proper divisors (191417789).

23253503011 is a wasteful number, since it uses less digits than its factorization.

23253503011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310733.

The product of its (nonzero) digits is 2700, while the sum is 25.

The spelling of 23253503011 in words is "twenty-three billion, two hundred fifty-three million, five hundred three thousand, eleven".

Divisors: 1 167 449 74983 310117 51789539 139242533 23253503011