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15132124130000 = 24541513212413
BaseRepresentation
bin1101110000110011100011…
…1000100010101011010000
31222120121122202012121102212
43130030320320202223100
53440411042234130000
652103334000131252
73121155066600563
oct334147070425320
958517582177385
1015132124130000
114904552639a49
121844859906b28
13859c511b0367
143a458210c4da
151b394bc09c35
hexdc338e22ad0

15132124130000 has 50 divisors (see below), whose sum is σ = 36636385755354. Its totient is φ = 6052849648000.

The previous prime is 15132124129949. The next prime is 15132124130023. The reversal of 15132124130000 is 3142123151.

It can be written as a sum of positive squares in 5 ways, for example, as 2376197586064 + 12755926543936 = 1541492^2 + 3571544^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a super-4 number, since 4×151321241300004 (a number of 54 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 756596207 + ... + 756616206.

Almost surely, 215132124130000 is an apocalyptic number.

15132124130000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15132124130000 is an abundant number, since it is smaller than the sum of its proper divisors (21504261625354).

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

15132124130000 is an equidigital number, since it uses as much as digits as its factorization.

15132124130000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513212441 (or 1513212420 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 15132124130000 its reverse (3142123151), we get a palindrome (15135266253151).

The spelling of 15132124130000 in words is "fifteen trillion, one hundred thirty-two billion, one hundred twenty-four million, one hundred thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 1513212413 3026424826 6052849652 7566062065 12105699304 15132124130 24211398608 30264248260 37830310325 60528496520 75660620650 121056993040 151321241300 189151551625 302642482600 378303103250 605284965200 756606206500 945757758125 1513212413000 1891515516250 3026424826000 3783031032500 7566062065000 15132124130000