Search a number
-
+
54123322051 = 109862757557
BaseRepresentation
bin110010011010000000…
…000101101011000011
312011200221120122010101
4302122000011223003
51341321032301201
640510334343231
73624140434561
oct623200055303
9164627518111
1054123322051
1120a54227a27
12a5a595ab17
1351470ac466
1428961c6a31
15161b879d01
hexc9a005ac3

54123322051 has 8 divisors (see below), whose sum is σ = 54627146640. Its totient is φ = 53619630048.

The previous prime is 54123322027. The next prime is 54123322073. The reversal of 54123322051 is 15022332145.

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 54123322051 - 219 = 54122797763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54123322151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 911565 + ... + 969121.

It is an arithmetic number, because the mean of its divisors is an integer number (6828393330).

Almost surely, 254123322051 is an apocalyptic number.

54123322051 is a deficient number, since it is larger than the sum of its proper divisors (503824589).

54123322051 is a wasteful number, since it uses less digits than its factorization.

54123322051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66293.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 54123322051 its reverse (15022332145), we get a palindrome (69145654196).

The spelling of 54123322051 in words is "fifty-four billion, one hundred twenty-three million, three hundred twenty-two thousand, fifty-one".

Divisors: 1 109 8627 57557 940343 6273713 496544239 54123322051