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131310103322202 = 23713922492309579
BaseRepresentation
bin11101110110110100000100…
…000100000101111001011010
3122012221010022212112200112120
4131312310010010011321122
5114202341042422302302
61143135010110522110
736441561525205050
oct3566640404057132
9565833285480476
10131310103322202
1138926336094982
121288893bb06336
1358366498a478c
14245d62b4c41d0
15102aa2548a9bc
hex776d04105e5a

131310103322202 has 32 divisors (see below), whose sum is σ = 302296640755200. Its totient is φ = 37247264661168.

The previous prime is 131310103322113. The next prime is 131310103322261. The reversal of 131310103322202 is 202223301013131.

It is a super-2 number, since 2×1313101033222022 (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 15 ways as a sum of consecutive naturals, for example, 11246148952 + ... + 11246160627.

It is an arithmetic number, because the mean of its divisors is an integer number (9446770023600).

Almost surely, 2131310103322202 is an apocalyptic number.

131310103322202 is an abundant number, since it is smaller than the sum of its proper divisors (170986537432998).

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

131310103322202 is a wasteful number, since it uses less digits than its factorization.

131310103322202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22492309730.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 131310103322202 its reverse (202223301013131), we get a palindrome (333533404335333).

The spelling of 131310103322202 in words is "one hundred thirty-one trillion, three hundred ten billion, one hundred three million, three hundred twenty-two thousand, two hundred two".

Divisors: 1 2 3 6 7 14 21 42 139 278 417 834 973 1946 2919 5838 22492309579 44984619158 67476928737 134953857474 157446167053 314892334106 472338501159 944677002318 3126431031481 6252862062962 9379293094443 18758586188886 21885017220367 43770034440734 65655051661101 131310103322202