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12415154053 = 63119675363
BaseRepresentation
bin10111001000000000…
…00011011110000101
31012001020022011122111
423210000003132011
5200411234412203
65411535501021
7616442032261
oct134400033605
935036264574
1012415154053
1152a1037aa5
1224a5987771
13122b180903
1485ac090a1
154c9e2926d
hex2e4003785

12415154053 has 4 divisors (see below), whose sum is σ = 12434830048. Its totient is φ = 12395478060.

The previous prime is 12415154051. The next prime is 12415154261. The reversal of 12415154053 is 35045151421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12415154053 - 21 = 12415154051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12415154051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9837051 + ... + 9838312.

It is an arithmetic number, because the mean of its divisors is an integer number (3108707512).

Almost surely, 212415154053 is an apocalyptic number.

It is an amenable number.

12415154053 is a deficient number, since it is larger than the sum of its proper divisors (19675995).

12415154053 is an equidigital number, since it uses as much as digits as its factorization.

12415154053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19675994.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 12415154053 in words is "twelve billion, four hundred fifteen million, one hundred fifty-four thousand, fifty-three".

Divisors: 1 631 19675363 12415154053