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12053123331005 = 517141801450953
BaseRepresentation
bin1010111101100101011000…
…1000100111001110111101
31120200021012212222221002102
42233121112020213032331
53034434244033043010
641345043423234445
72352544426614401
oct257312610471675
946607185887072
1012053123331005
113927778994749
121427b86748a25
136957b2565c63
142d953505b101
1515d7e1abbba5
hexaf6562273bd

12053123331005 has 8 divisors (see below), whose sum is σ = 15314556703032. Its totient is φ = 9075292860928.

The previous prime is 12053123330981. The next prime is 12053123331013. The reversal of 12053123331005 is 50013332135021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 594160389124 + 11458962941881 = 770818^2 + 3385109^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12053123331005 - 28 = 12053123330749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70900725392 + ... + 70900725561.

It is an arithmetic number, because the mean of its divisors is an integer number (1914319587879).

Almost surely, 212053123331005 is an apocalyptic number.

It is an amenable number.

12053123331005 is a deficient number, since it is larger than the sum of its proper divisors (3261433372027).

12053123331005 is a wasteful number, since it uses less digits than its factorization.

12053123331005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141801450975.

The product of its (nonzero) digits is 8100, while the sum is 29.

Adding to 12053123331005 its reverse (50013332135021), we get a palindrome (62066455466026).

The spelling of 12053123331005 in words is "twelve trillion, fifty-three billion, one hundred twenty-three million, three hundred thirty-one thousand, five".

Divisors: 1 5 17 85 141801450953 709007254765 2410624666201 12053123331005