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23013552401 = 716733758417
BaseRepresentation
bin10101011011101101…
…101111000100010001
32012101212001120222122
4111123231233010101
5334112432134101
614323340144025
71443203652650
oct253355570421
965355046878
1023013552401
11983a6065a4
124563238015
132229b25938
141184619197
158ea5da51b
hex55bb6f111

23013552401 has 16 divisors (see below), whose sum is σ = 26537661696. Its totient is φ = 19549264896.

The previous prime is 23013552383. The next prime is 23013552413. The reversal of 23013552401 is 10425531032.

It is a happy number.

It is not a de Polignac number, because 23013552401 - 226 = 22946443537 is a prime.

It is a super-2 number, since 2×230135524012 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23013552421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364745 + ... + 423161.

It is an arithmetic number, because the mean of its divisors is an integer number (1658603856).

Almost surely, 223013552401 is an apocalyptic number.

It is an amenable number.

23013552401 is a deficient number, since it is larger than the sum of its proper divisors (3524109295).

23013552401 is a wasteful number, since it uses less digits than its factorization.

23013552401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58928.

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 23013552401 in words is "twenty-three billion, thirteen million, five hundred fifty-two thousand, four hundred one".

Divisors: 1 7 167 337 1169 2359 56279 58417 393953 408919 9755639 19686529 68289473 137805703 3287650343 23013552401