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131500500141525 = 35214975715544759
BaseRepresentation
bin11101111001100101011000…
…100110010100010111010101
3122020121022202221202020200120
4131321211120212110113111
5114214001011014012100
61143402255031302153
736461411660363544
oct3571453046242725
9566538687666616
10131500500141525
113899a05a134319
12128b981751a959
13584b5a04a3108
14246893001a15b
15103096a7d80a0
hex7799589945d5

131500500141525 has 48 divisors (see below), whose sum is σ = 219162462288000. Its totient is φ = 69570875324160.

The previous prime is 131500500141503. The next prime is 131500500141613. The reversal of 131500500141525 is 525141005005131.

It is a happy number.

It is not a de Polignac number, because 131500500141525 - 29 = 131500500141013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 687096 + ... + 16231854.

It is an arithmetic number, because the mean of its divisors is an integer number (4565884631000).

Almost surely, 2131500500141525 is an apocalyptic number.

131500500141525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

131500500141525 is a deficient number, since it is larger than the sum of its proper divisors (87661962146475).

131500500141525 is a wasteful number, since it uses less digits than its factorization.

131500500141525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15545678 (or 15545673 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 33.

Adding to 131500500141525 its reverse (525141005005131), we get a palindrome (656641505146656).

The spelling of 131500500141525 in words is "one hundred thirty-one trillion, five hundred billion, five hundred million, one hundred forty-one thousand, five hundred twenty-five".

Divisors: 1 3 5 15 25 75 149 447 745 757 2235 2271 3725 3785 11175 11355 18925 56775 112793 338379 563965 1691895 2819825 8459475 15544759 46634277 77723795 233171385 388618975 1165856925 2316169091 6948507273 11580845455 11767382563 34742536365 35302147689 57904227275 58836912815 173712681825 176510738445 294184564075 882553692225 1753340001887 5260020005661 8766700009435 26300100028305 43833500047175 131500500141525