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131342200031002 = 2269244130483329
BaseRepresentation
bin11101110111010001111101…
…001011010100011100011010
3122020001012011202011102200011
4131313101331023110130122
5114203402311201443002
61143201435042432134
736444106104552412
oct3567217513243432
9566035152142604
10131342200031002
1138938a069192a4
1212892bb906264a
13583969347466c
142460dd419d642
15102b7a31cb8d7
hex77747d2d471a

131342200031002 has 8 divisors (see below), whose sum is σ = 197745691497300. Its totient is φ = 65426969531904.

The previous prime is 131342200030997. The next prime is 131342200031011. The reversal of 131342200031002 is 200130002243131.

It can be written as a sum of positive squares in 2 ways, for example, as 131273366736681 + 68833294321 = 11457459^2 + 262361^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1313422000310022 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122065241127 + ... + 122065242202.

Almost surely, 2131342200031002 is an apocalyptic number.

131342200031002 is a deficient number, since it is larger than the sum of its proper divisors (66403491466298).

131342200031002 is a wasteful number, since it uses less digits than its factorization.

131342200031002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244130483600.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 131342200031002 its reverse (200130002243131), we get a palindrome (331472202274133).

The spelling of 131342200031002 in words is "one hundred thirty-one trillion, three hundred forty-two billion, two hundred million, thirty-one thousand, two".

Divisors: 1 2 269 538 244130483329 488260966658 65671100015501 131342200031002