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131000103241042 = 2723406832618761
BaseRepresentation
bin11101110010010011010110…
…100111101000010101010010
3122011211111011102200220100011
4131302103112213220111102
5114132301202412203132
61142340341105145134
736410305452042010
oct3562232647502522
9564744142626304
10131000103241042
11388169171286a2
121283884562b1aa
13581334505a7a9
14244c6201db8b0
15102292ee04b47
hex7724d69e8552

131000103241042 has 16 divisors (see below), whose sum is σ = 234335588406912. Its totient is φ = 53701905676320.

The previous prime is 131000103241009. The next prime is 131000103241153. The reversal of 131000103241042 is 240142301000131.

It is a super-2 number, since 2×1310001032410422 (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 7 ways as a sum of consecutive naturals, for example, 203416309059 + ... + 203416309702.

It is an arithmetic number, because the mean of its divisors is an integer number (14645974275432).

Almost surely, 2131000103241042 is an apocalyptic number.

131000103241042 is a deficient number, since it is larger than the sum of its proper divisors (103335485165870).

131000103241042 is a wasteful number, since it uses less digits than its factorization.

131000103241042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406832618793.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 131000103241042 its reverse (240142301000131), we get a palindrome (371142404241173).

The spelling of 131000103241042 in words is "one hundred thirty-one trillion, one hundred three million, two hundred forty-one thousand, forty-two".

Divisors: 1 2 7 14 23 46 161 322 406832618761 813665237522 2847828331327 5695656662654 9357150231503 18714300463006 65500051620521 131000103241042