Search a number
-
+
15023125520004 = 22371489112010391
BaseRepresentation
bin1101101010011101100000…
…0011110101111010000100
31222012012022110002111220110
43122213120003311322010
53432114330113120004
651541310101433020
73110246024650530
oct332473003657204
958165273074813
1015023125520004
1148722a9781a88
1218276ba40b770
1384c8a02b9224
1439d1a1d18bc0
151b0bbc9ba589
hexda9d80f5e84

15023125520004 has 48 divisors (see below), whose sum is σ = 40064361716736. Its totient is φ = 4292032970400.

The previous prime is 15023125520003. The next prime is 15023125520009. The reversal of 15023125520004 is 40002552132051.

15023125520004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (15023125520003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4754352 + ... + 7256039.

It is an arithmetic number, because the mean of its divisors is an integer number (834674202432).

Almost surely, 215023125520004 is an apocalyptic number.

15023125520004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

15023125520004 is an abundant number, since it is smaller than the sum of its proper divisors (25041236196732).

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

15023125520004 is a wasteful number, since it uses less digits than its factorization.

15023125520004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12025296 (or 12025294 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 15023125520004 its reverse (40002552132051), we get a palindrome (55025677652055).

The spelling of 15023125520004 in words is "fifteen trillion, twenty-three billion, one hundred twenty-five million, five hundred twenty thousand, four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 14891 29782 44673 59564 89346 104237 178692 208474 312711 416948 625422 1250844 12010391 24020782 36031173 48041564 72062346 84072737 144124692 168145474 252218211 336290948 504436422 1008872844 178846732381 357693464762 536540197143 715386929524 1073080394286 1251927126667 2146160788572 2503854253334 3755781380001 5007708506668 7511562760002 15023125520004