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131152103123100 = 22352437173677077
BaseRepresentation
bin11101110100100000111010…
…100001001010100010011100
3122012101000111120021221122120
4131310200322201022202130
5114142244001344414400
61142534235554142540
736424266243524133
oct3564407241124234
9565330446257576
10131152103123100
11388753270a2834
12128621a5b81a50
135824789a426c7
142455b1d41691a
151026879371ca0
hex77483a84a89c

131152103123100 has 36 divisors (see below), whose sum is σ = 379466751703704. Its totient is φ = 34973894166080.

The previous prime is 131152103123059. The next prime is 131152103123113. The reversal of 131152103123100 is 1321301251131.

It is a super-2 number, since 2×1311521031231002 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 218586838239 + ... + 218586838838.

Almost surely, 2131152103123100 is an apocalyptic number.

131152103123100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131152103123100 is an abundant number, since it is smaller than the sum of its proper divisors (248314648580604).

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

131152103123100 is a wasteful number, since it uses less digits than its factorization.

131152103123100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437173677094 (or 437173677087 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 24.

Adding to 131152103123100 its reverse (1321301251131), we get a palindrome (132473404374231).

The spelling of 131152103123100 in words is "one hundred thirty-one trillion, one hundred fifty-two billion, one hundred three million, one hundred twenty-three thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 437173677077 874347354154 1311521031231 1748694708308 2185868385385 2623042062462 4371736770770 5246084124924 6557605156155 8743473541540 10929341926925 13115210312310 21858683853850 26230420624620 32788025780775 43717367707700 65576051561550 131152103123100