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131602984060 = 22544511478353
BaseRepresentation
bin111101010010000100…
…1100010110001111100
3110120200122020021100211
41322210021202301330
54124010330442220
6140242500402204
712336146623162
oct1724411426174
9416618207324
10131602984060
11508a34a9849
12216096a6364
13c544013902
146526339232
153653951b5a
hex1ea4262c7c

131602984060 has 24 divisors (see below), whose sum is σ = 276428544336. Its totient is φ = 52629331200.

The previous prime is 131602984027. The next prime is 131602984061. The reversal of 131602984060 is 60489206131.

It is a super-2 number, since 2×1316029840602 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131602984061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 650157 + ... + 828196.

It is an arithmetic number, because the mean of its divisors is an integer number (11517856014).

Almost surely, 2131602984060 is an apocalyptic number.

131602984060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131602984060 is an abundant number, since it is smaller than the sum of its proper divisors (144825560276).

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

131602984060 is a wasteful number, since it uses less digits than its factorization.

131602984060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482813 (or 1482811 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 131602984060 in words is "one hundred thirty-one billion, six hundred two million, nine hundred eighty-four thousand, sixty".

Divisors: 1 2 4 5 10 20 4451 8902 17804 22255 44510 89020 1478353 2956706 5913412 7391765 14783530 29567060 6580149203 13160298406 26320596812 32900746015 65801492030 131602984060