Search a number
-
+
32145054123 = 3713163722377
BaseRepresentation
bin11101111011111111…
…101001100110101011
310001222020120221110010
4131323333221212223
51011313113212443
622433420023003
72215404310650
oct357377514653
9101866527403
1032145054123
11126a6054a36
126291391a63
1330538c90b0
1417ad2a1c27
15c820e0733
hex77bfe99ab

32145054123 has 32 divisors (see below), whose sum is σ = 53074556416. Its totient is φ = 16851587328.

The previous prime is 32145054119. The next prime is 32145054131.

32145054123 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 32145054123 - 22 = 32145054119 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (32145054113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 316690 + ... + 405687.

It is an arithmetic number, because the mean of its divisors is an integer number (1658579888).

Almost surely, 232145054123 is an apocalyptic number.

32145054123 is a deficient number, since it is larger than the sum of its proper divisors (20929502293).

32145054123 is a wasteful number, since it uses less digits than its factorization.

32145054123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722563.

The product of its (nonzero) digits is 14400, while the sum is 30.

It can be divided in two parts, 321450 and 54123, that added together give a palindrome (375573).

The spelling of 32145054123 in words is "thirty-two billion, one hundred forty-five million, fifty-four thousand, one hundred twenty-three".

Divisors: 1 3 7 13 21 39 91 163 273 489 1141 2119 3423 6357 14833 44499 722377 2167131 5056639 9390901 15169917 28172703 65736307 117747451 197208921 353242353 824232157 1530716863 2472696471 4592150589 10715018041 32145054123