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131929000022 = 2420431568977
BaseRepresentation
bin111101011011110010…
…1001100100001010110
3110121112100200121012002
41322313211030201112
54130142311000042
6140335104155302
712350215666061
oct1726745144126
9417470617162
10131929000022
1150a50532426
122169a908b32
13c596720171
1465577618d8
15367239e132
hex1eb794c856

131929000022 has 8 divisors (see below), whose sum is σ = 197898333096. Its totient is φ = 65962888992.

The previous prime is 131928999989. The next prime is 131929000033. The reversal of 131929000022 is 220000929131.

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

It is a super-2 number, since 2×1319290000222 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 700403 + ... + 868574.

It is an arithmetic number, because the mean of its divisors is an integer number (24737291637).

Almost surely, 2131929000022 is an apocalyptic number.

131929000022 is a deficient number, since it is larger than the sum of its proper divisors (65969333074).

131929000022 is a wasteful number, since it uses less digits than its factorization.

131929000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611022.

The product of its (nonzero) digits is 1944, while the sum is 29.

Adding to 131929000022 its reverse (220000929131), we get a palindrome (351929929153).

The spelling of 131929000022 in words is "one hundred thirty-one billion, nine hundred twenty-nine million, twenty-two", and thus it is an aban number.

Divisors: 1 2 42043 84086 1568977 3137954 65964500011 131929000022