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131402411012102 = 219236713916143671
BaseRepresentation
bin11101111000001010000010…
…000001111111000000000110
3122020020221120221202012002012
4131320022002001333000012
5114210344114204341402
61143245233445014222
736451340145501356
oct3570120201770006
9566227527665065
10131402411012102
11389614a43a95aa
12128a28016b4372
13584226a832129
142463ca6a92b66
15102d129207452
hex77828207f006

131402411012102 has 64 divisors (see below), whose sum is σ = 221310370713600. Its totient is φ = 58226472358560.

The previous prime is 131402411012087. The next prime is 131402411012111. The reversal of 131402411012102 is 201210114204131.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67727 + ... + 16211397.

It is an arithmetic number, because the mean of its divisors is an integer number (3457974542400).

Almost surely, 2131402411012102 is an apocalyptic number.

131402411012102 is a deficient number, since it is larger than the sum of its proper divisors (89907959701498).

131402411012102 is a wasteful number, since it uses less digits than its factorization.

131402411012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16143921.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 131402411012102 its reverse (201210114204131), we get a palindrome (332612525216233).

The spelling of 131402411012102 in words is "one hundred thirty-one trillion, four hundred two billion, four hundred eleven million, twelve thousand, one hundred two".

Divisors: 1 2 19 23 38 46 67 134 139 278 437 874 1273 1541 2546 2641 3082 3197 5282 6394 9313 18626 29279 58558 60743 121486 176947 214199 353894 428398 4069781 8139562 16143671 32287342 306729749 371304433 613459498 742608866 1081625957 2163251914 2243970269 4487940538 7054784227 14109568454 20550893183 24877397011 41101786366 42635435111 49754794022 51611316187 85270870222 103222632374 150346008023 300692016046 472670543209 945341086418 980615007553 1961230015106 2856574152437 3457958184529 5713148304874 6915916369058 65701205506051 131402411012102