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131402311414 = 21137161427901
BaseRepresentation
bin111101001100000110…
…0000010011011110110
3110120011122122001020121
41322120030002123312
54123102442431124
6140210531322154
712331162134553
oct1723014023366
9416148561217
10131402311414
11508001a7490
122157245035a
13c5115823ba
14650781da2a
1536410132e4
hex1e983026f6

131402311414 has 16 divisors (see below), whose sum is σ = 220833369936. Its totient is φ = 58114044000.

The previous prime is 131402311367. The next prime is 131402311421. The reversal of 131402311414 is 414113204131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80713137 + ... + 80714764.

It is an arithmetic number, because the mean of its divisors is an integer number (13802085621).

Almost surely, 2131402311414 is an apocalyptic number.

131402311414 is a deficient number, since it is larger than the sum of its proper divisors (89431058522).

131402311414 is a wasteful number, since it uses less digits than its factorization.

131402311414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161427951.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 131402311414 its reverse (414113204131), we get a palindrome (545515515545).

The spelling of 131402311414 in words is "one hundred thirty-one billion, four hundred two million, three hundred eleven thousand, four hundred fourteen".

Divisors: 1 2 11 22 37 74 407 814 161427901 322855802 1775706911 3551413822 5972832337 11945664674 65701155707 131402311414