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15104131323100 = 2252151041313231
BaseRepresentation
bin1101101111001011010001…
…1000011101010011011100
31222110221101212210200100221
43123302310120131103130
53434431230104314400
652042424145131124
73116144311632631
oct333626430352334
958427355720327
1015104131323100
1148a3698405896
12183b347029aa4
1385740c9106b1
143a30884b2188
151b2d5e414c1a
hexdbcb461d4dc

15104131323100 has 18 divisors (see below), whose sum is σ = 32775964971344. Its totient is φ = 6041652529200.

The previous prime is 15104131323037. The next prime is 15104131323107. The reversal of 15104131323100 is 132313140151.

It is a super-3 number, since 3×151041313231003 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15104131323107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75520656516 + ... + 75520656715.

Almost surely, 215104131323100 is an apocalyptic number.

15104131323100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15104131323100 is an abundant number, since it is smaller than the sum of its proper divisors (17671833648244).

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

15104131323100 is a wasteful number, since it uses less digits than its factorization.

15104131323100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151041313245 (or 151041313238 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 15104131323100 its reverse (132313140151), we get a palindrome (15236444463251).

The spelling of 15104131323100 in words is "fifteen trillion, one hundred four billion, one hundred thirty-one million, three hundred twenty-three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 151041313231 302082626462 604165252924 755206566155 1510413132310 3020826264620 3776032830775 7552065661550 15104131323100