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15102321130134 = 234751072607743
BaseRepresentation
bin1101101111000100100001…
…1111000111101010010110
31222110202201201121100110000
43123301020133013222112
53434414023202131014
652041524402312130
73116051411353260
oct333611037075226
958422651540400
1015102321130134
1148a294961a047
12183ab20958646
138571b1891cb4
143a2d55d04b30
151b2ca5546509
hexdbc487c7a96

15102321130134 has 80 divisors (see below), whose sum is σ = 38682314846208. Its totient is φ = 4314102331248.

The previous prime is 15102321130051. The next prime is 15102321130151. The reversal of 15102321130134 is 43103112320151.

15102321130134 is a `hidden beast` number, since 1 + 5 + 1 + 0 + 2 + 321 + 1 + 301 + 34 = 666.

It is a super-3 number, since 3×151023211301343 (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 15102321130098 and 15102321130107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4487467 + ... + 7095209.

Almost surely, 215102321130134 is an apocalyptic number.

15102321130134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

15102321130134 is an abundant number, since it is smaller than the sum of its proper divisors (23579993716074).

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

15102321130134 is a wasteful number, since it uses less digits than its factorization.

15102321130134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2612871 (or 2612862 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 15102321130134 its reverse (43103112320151), we get a palindrome (58205433450285).

The spelling of 15102321130134 in words is "fifteen trillion, one hundred two billion, three hundred twenty-one million, one hundred thirty thousand, one hundred thirty-four".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 378 567 1134 5107 10214 15321 30642 35749 45963 71498 91926 107247 137889 214494 275778 321741 413667 643482 827334 965223 1930446 2607743 2895669 5215486 5791338 7823229 15646458 18254201 23469687 36508402 46939374 54762603 70409061 109525206 140818122 164287809 211227183 328575618 422454366 492863427 985726854 1478590281 2957180562 13317743501 26635487002 39953230503 79906461006 93224204507 119859691509 186448409014 239719383018 279672613521 359579074527 559345227042 719158149054 839017840563 1078737223581 1678035681126 2157474447162 2517053521689 5034107043378 7551160565067 15102321130134