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131042303221410 = 234571710712705617
BaseRepresentation
bin11101110010111010101001…
…111011110001111010100010
3122011222112002102102000120000
4131302322221323301322202
5114133444114111041120
61142412000353200430
736413331302000520
oct3562725173617242
9564875072360500
10131042303221410
11388328019a2529
1212844a62260116
13581730bb35789
1424506a4a3d310
151023a9eb02990
hex772ea9ef1ea2

131042303221410 has 320 divisors, whose sum is σ = 430367945534208. Its totient is φ = 27927147257856.

The previous prime is 131042303221409. The next prime is 131042303221433. The reversal of 131042303221410 is 14122303240131.

131042303221410 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 4 + 23 + 0 + 3 + 221 + 410 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 3960922 + ... + 16666538.

Almost surely, 2131042303221410 is an apocalyptic number.

131042303221410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 131042303221410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215183972767104).

131042303221410 is an abundant number, since it is smaller than the sum of its proper divisors (299325642312798).

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

131042303221410 is a wasteful number, since it uses less digits than its factorization.

131042303221410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12705767 (or 12705758 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 131042303221410 its reverse (14122303240131), we get a palindrome (145164606461541).

The spelling of 131042303221410 in words is "one hundred thirty-one trillion, forty-two billion, three hundred three million, two hundred twenty-one thousand, four hundred ten".