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153688400401 = 1921915773863
BaseRepresentation
bin1000111100100010001…
…0101110001000010001
3112200200210211200000211
42033020202232020101
510004223212303101
6154334203444121
714050353564124
oct2171042561021
9480623750024
10153688400401
115a1a7105a48
1225951b26641
13116537713c3
14761d5923bb
153ee7803c51
hex23c88ae211

153688400401 has 24 divisors (see below), whose sum is σ = 163377091584. Its totient is φ = 144548789760.

The previous prime is 153688400357. The next prime is 153688400483. The reversal of 153688400401 is 104004886351.

It is not a de Polignac number, because 153688400401 - 221 = 153686303249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153688470401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39782796 + ... + 39786658.

It is an arithmetic number, because the mean of its divisors is an integer number (6807378816).

Almost surely, 2153688400401 is an apocalyptic number.

It is an amenable number.

153688400401 is a deficient number, since it is larger than the sum of its proper divisors (9688691183).

153688400401 is a wasteful number, since it uses less digits than its factorization.

153688400401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4669 (or 4650 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 153688400401 in words is "one hundred fifty-three billion, six hundred eighty-eight million, four hundred thousand, four hundred one".

Divisors: 1 19 191 361 577 3629 3863 10963 68951 73397 110207 208297 737833 1394543 2093933 2228951 14018827 39784727 42350069 266357713 425729641 804651311 8088863179 153688400401