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23316689728401 = 3113254161270619
BaseRepresentation
bin1010100110100110101110…
…00000100011001110010001
310001120001110012022212010220
411103103113000203032101
511024010040032302101
6121331312301343253
74624401210402546
oct523232700431621
9101501405285126
1023316689728401
11747a609539a83
122746b20267b29
1310019a657c774
145a8768a8abcd
152a67c20c3636
hex1534d7023391

23316689728401 has 16 divisors (see below), whose sum is σ = 31364282120640. Its totient is φ = 15406780677120.

The previous prime is 23316689728399. The next prime is 23316689728447. The reversal of 23316689728401 is 10482798661332.

It is not a de Polignac number, because 23316689728401 - 21 = 23316689728399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23316689728301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86025270 + ... + 86295888.

It is an arithmetic number, because the mean of its divisors is an integer number (1960267632540).

Almost surely, 223316689728401 is an apocalyptic number.

It is an amenable number.

23316689728401 is a deficient number, since it is larger than the sum of its proper divisors (8047592392239).

23316689728401 is a wasteful number, since it uses less digits than its factorization.

23316689728401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524896.

The product of its (nonzero) digits is 20901888, while the sum is 60.

The spelling of 23316689728401 in words is "twenty-three trillion, three hundred sixteen billion, six hundred eighty-nine million, seven hundred twenty-eight thousand, four hundred one".

Divisors: 1 3 113 339 254161 270619 762483 811857 28720193 30579947 86160579 91739841 68780795659 206342386977 7772229909467 23316689728401