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23530450240401 = 3133594045941539
BaseRepresentation
bin1010101100110100111000…
…01000001100001110010001
310002022111012112102222102220
411112122130020030032101
511041010330230143101
6122013423431131253
74646006330644416
oct526323410141621
9102274175388386
1023530450240401
1175522317a5545
122780438213b29
131018bb16a8a20
145b4c4650410d
152ac133621636
hex15669c20c391

23530450240401 has 32 divisors (see below), whose sum is σ = 33883081344000. Its totient is φ = 14439237519168.

The previous prime is 23530450240399. The next prime is 23530450240469. The reversal of 23530450240401 is 10404205403532.

It is not a de Polignac number, because 23530450240401 - 21 = 23530450240399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23530450200401) 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 31 ways as a sum of consecutive naturals, for example, 566445690 + ... + 566487228.

It is an arithmetic number, because the mean of its divisors is an integer number (1058846292000).

Almost surely, 223530450240401 is an apocalyptic number.

It is an amenable number.

23530450240401 is a deficient number, since it is larger than the sum of its proper divisors (10352631103599).

23530450240401 is a wasteful number, since it uses less digits than its factorization.

23530450240401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82373.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 23530450240401 its reverse (10404205403532), we get a palindrome (33934655643933).

The spelling of 23530450240401 in words is "twenty-three trillion, five hundred thirty billion, four hundred fifty million, two hundred forty thousand, four hundred one".

Divisors: 1 3 13 39 359 1077 4667 14001 40459 41539 121377 124617 525967 540007 1577901 1620021 14524781 14912501 43574343 44737503 188822153 193862513 566466459 581587539 1680626401 5041879203 21848143213 65544429639 603344877959 1810034633877 7843483413467 23530450240401