Search a number
-
+
15150061124387 = 77130483020371
BaseRepresentation
bin1101110001110110011000…
…0000101111101100100011
31222122022221210211100000022
43130131212000233230203
53441204311121440022
652115501512144055
73122361431540060
oct334354600575443
958568853740008
1015150061124387
1149111175a8352
12184822499802b
1385b84c3508c7
143a53a4417c67
151b414b7b9c42
hexdc76602fb23

15150061124387 has 8 divisors (see below), whose sum is σ = 17558219734272. Its totient is φ = 12802868555400.

The previous prime is 15150061124383. The next prime is 15150061124437. The reversal of 15150061124387 is 78342116005151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 15150061124387 - 22 = 15150061124383 is a prime.

It is a super-2 number, since 2×151500611243872 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (15150061124381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15241509689 + ... + 15241510682.

It is an arithmetic number, because the mean of its divisors is an integer number (2194777466784).

Almost surely, 215150061124387 is an apocalyptic number.

15150061124387 is a deficient number, since it is larger than the sum of its proper divisors (2408158609885).

15150061124387 is an equidigital number, since it uses as much as digits as its factorization.

15150061124387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30483020449.

The product of its (nonzero) digits is 201600, while the sum is 44.

The spelling of 15150061124387 in words is "fifteen trillion, one hundred fifty billion, sixty-one million, one hundred twenty-four thousand, three hundred eighty-seven".

Divisors: 1 7 71 497 30483020371 213381142597 2164294446341 15150061124387