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131002131024216 = 23322962740484207
BaseRepresentation
bin11101110010010101001111…
…011111000000100101011000
3122011211200101202022221220200
4131302111033133000211120
5114132314331020233331
61142341314223422200
736410406633650214
oct3562251737004530
9564750352287820
10131002131024216
1138817767821161
1212839110754960
1358135a91b1aaa
14244c773649944
1510229ece545e6
hex77254f7c0958

131002131024216 has 48 divisors (see below), whose sum is σ = 367031832616800. Its totient is φ = 42161605386432.

The previous prime is 131002131024157. The next prime is 131002131024217. The reversal of 131002131024216 is 612420131200131.

131002131024216 is a `hidden beast` number, since 1 + 3 + 10 + 0 + 213 + 10 + 2 + 421 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 131002131024216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131002131024217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31370240016 + ... + 31370244191.

It is an arithmetic number, because the mean of its divisors is an integer number (7646496512850).

Almost surely, 2131002131024216 is an apocalyptic number.

It is an amenable number.

131002131024216 is an abundant number, since it is smaller than the sum of its proper divisors (236029701592584).

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

131002131024216 is a wasteful number, since it uses less digits than its factorization.

131002131024216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62740484248 (or 62740484241 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 131002131024216 its reverse (612420131200131), we get a palindrome (743422262224347).

The spelling of 131002131024216 in words is "one hundred thirty-one trillion, two billion, one hundred thirty-one million, twenty-four thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 18 24 29 36 58 72 87 116 174 232 261 348 522 696 1044 2088 62740484207 125480968414 188221452621 250961936828 376442905242 501923873656 564664357863 752885810484 1129328715726 1505771620968 1819474042003 2258657431452 3638948084006 4517314862904 5458422126009 7277896168012 10916844252018 14555792336024 16375266378027 21833688504036 32750532756054 43667377008072 65501065512108 131002131024216