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12525131135010 = 2351350236393733
BaseRepresentation
bin1011011001000011101111…
…1111011111100000100010
31122100101112220221202021010
42312100323333133200202
53120202432032310020
642345544340441350
72431624266012144
oct266207377374042
948311486852233
1012525131135010
113a99972aa5a6a
1214a35550a9256
136cb165299140
14314310762c94
1516ac19ecade0
hexb643bfdf822

12525131135010 has 64 divisors (see below), whose sum is σ = 32379096572928. Its totient is φ = 3082494921984.

The previous prime is 12525131135003. The next prime is 12525131135029. The reversal of 12525131135010 is 1053113152521.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1237897 + ... + 5155836.

It is an arithmetic number, because the mean of its divisors is an integer number (505923383952).

Almost surely, 212525131135010 is an apocalyptic number.

12525131135010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12525131135010 is an abundant number, since it is smaller than the sum of its proper divisors (19853965437918).

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

12525131135010 is a wasteful number, since it uses less digits than its factorization.

12525131135010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6398779.

The product of its (nonzero) digits is 4500, while the sum is 30.

Adding to 12525131135010 its reverse (1053113152521), we get a palindrome (13578244287531).

The spelling of 12525131135010 in words is "twelve trillion, five hundred twenty-five billion, one hundred thirty-one million, one hundred thirty-five thousand, ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 5023 10046 15069 25115 30138 50230 65299 75345 130598 150690 195897 326495 391794 652990 979485 1958970 6393733 12787466 19181199 31968665 38362398 63937330 83118529 95905995 166237058 191811990 249355587 415592645 498711174 831185290 1246777935 2493555870 32115720859 64231441718 96347162577 160578604295 192694325154 321157208590 417504371167 481735812885 835008742334 963471625770 1252513113501 2087521855835 2505026227002 4175043711670 6262565567505 12525131135010