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131332302100 = 22524727943043
BaseRepresentation
bin111101001010000000…
…0111110010100010100
3110112222202220012112001
41322110000332110110
54122432032131400
6140155551005044
712326352102016
oct1722400762424
9415882805461
10131332302100
115077472a44a
1221552b09784
13c4ccc0c57c
1464dc3d81b6
153639cd4a6a
hex1e9403e514

131332302100 has 36 divisors (see below), whose sum is σ = 291054746304. Its totient is φ = 51415197280.

The previous prime is 131332302091. The next prime is 131332302103. The reversal of 131332302100 is 1203233131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131332302103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13966822 + ... + 13976221.

It is an arithmetic number, because the mean of its divisors is an integer number (8084854064).

Almost surely, 2131332302100 is an apocalyptic number.

131332302100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131332302100 is an abundant number, since it is smaller than the sum of its proper divisors (159722444204).

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

131332302100 is a wasteful number, since it uses less digits than its factorization.

131332302100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27943104 (or 27943097 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 131332302100 its reverse (1203233131), we get a palindrome (132535535231).

The spelling of 131332302100 in words is "one hundred thirty-one billion, three hundred thirty-two million, three hundred two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 47 50 94 100 188 235 470 940 1175 2350 4700 27943043 55886086 111772172 139715215 279430430 558860860 698576075 1313323021 1397152150 2626646042 2794304300 5253292084 6566615105 13133230210 26266460420 32833075525 65666151050 131332302100