Search a number
-
+
151415382765312 = 28348387976549
BaseRepresentation
bin100010011011011000100100…
…000110100110111100000000
3201212010011120100212000220000
4202123120210012212330000
5124321242200441442222
61254011133324520000
743615254223563621
oct4233304406467400
9655104510760800
10151415382765312
11442779a31a8836
1214b953953b0000
1366645423a7883
142956787a05a48
1512789dccb09ac
hex89b6241a6f00

151415382765312 has 180 divisors, whose sum is σ = 456932957296200. Its totient is φ = 49863699781632.

The previous prime is 151415382765277. The next prime is 151415382765323. The reversal of 151415382765312 is 213567283514151.

151415382765312 is a `hidden beast` number, since 1 + 5 + 1 + 4 + 1 + 5 + 38 + 2 + 76 + 531 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 42267187 + ... + 45709362.

Almost surely, 2151415382765312 is an apocalyptic number.

151415382765312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

151415382765312 is an abundant number, since it is smaller than the sum of its proper divisors (305517574530888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151415382765312 is an frugal number, since it uses more digits than its factorization.

151415382765312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87976660 (or 87976637 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 54.

The spelling of 151415382765312 in words is "one hundred fifty-one trillion, four hundred fifteen billion, three hundred eighty-two million, seven hundred sixty-five thousand, three hundred twelve".