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131014800472 = 2341939085561
BaseRepresentation
bin111101000000100010…
…1110011010001011000
3110112011122110110011111
41322001011303101120
54121304242103342
6140104245510104
712315445300213
oct1720105632130
9415148413144
10131014800472
1150621491806
1221484712334
13c47c1c459a
1464ac18a77a
15361beba217
hex1e81173458

131014800472 has 16 divisors (see below), whose sum is σ = 246239040600. Its totient is φ = 65351056320.

The previous prime is 131014800437. The next prime is 131014800481. The reversal of 131014800472 is 274008410131.

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, 19539429 + ... + 19546132.

Almost surely, 2131014800472 is an apocalyptic number.

It is an amenable number.

131014800472 is a deficient number, since it is larger than the sum of its proper divisors (115224240128).

131014800472 is a wasteful number, since it uses less digits than its factorization.

131014800472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39085986 (or 39085982 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The spelling of 131014800472 in words is "one hundred thirty-one billion, fourteen million, eight hundred thousand, four hundred seventy-two".

Divisors: 1 2 4 8 419 838 1676 3352 39085561 78171122 156342244 312684488 16376850059 32753700118 65507400236 131014800472