Search a number
-
+
132972539715 = 32531130772931
BaseRepresentation
bin111101111010111000…
…1111110111101000011
3110201020002021220112100
41323311301332331003
54134311432232330
6141030423001443
712415116636621
oct1736561767503
9421202256470
10132972539715
1151436594224
1221930299283
13c701993082
1466161a4511
1536d3cd1060
hex1ef5c7ef43

132972539715 has 48 divisors (see below), whose sum is σ = 238106059776. Its totient is φ = 68577537600.

The previous prime is 132972539677. The next prime is 132972539729. The reversal of 132972539715 is 517935279231.

It is a happy number.

132972539715 is a `hidden beast` number, since 1 + 3 + 2 + 97 + 2 + 539 + 7 + 15 = 666.

It is a Cunningham number, because it is equal to 3646542-1.

It is not a de Polignac number, because 132972539715 - 27 = 132972539587 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1786800 + ... + 1859730.

It is an arithmetic number, because the mean of its divisors is an integer number (4960542912).

Almost surely, 2132972539715 is an apocalyptic number.

132972539715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

132972539715 is a deficient number, since it is larger than the sum of its proper divisors (105133520061).

132972539715 is a wasteful number, since it uses less digits than its factorization.

132972539715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74280 (or 74277 counting only the distinct ones).

The product of its digits is 3572100, while the sum is 54.

The spelling of 132972539715 in words is "one hundred thirty-two billion, nine hundred seventy-two million, five hundred thirty-nine thousand, seven hundred fifteen".

Divisors: 1 3 5 9 15 31 45 93 155 279 465 1307 1395 3921 6535 11763 19605 40517 58815 72931 121551 202585 218793 364653 364655 607755 656379 1093965 1823265 2260861 3281895 6782583 11304305 20347749 33912915 95320817 101738745 285962451 476604085 857887353 1429812255 2954945327 4289436765 8864835981 14774726635 26594507943 44324179905 132972539715