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376143131 = 7132317957
BaseRepresentation
bin10110011010110…
…111110100011011
3222012210001101002
4112122313310123
51232243040011
6101154015215
712215110130
oct2632676433
9865701332
10376143131
111833609a1
12a5b7750b
135cc0a800
1437d54587
152304ec3b
hex166b7d1b

376143131 has 12 divisors (see below), whose sum is σ = 465490512. Its totient is φ = 297606816.

The previous prime is 376143121. The next prime is 376143149. The reversal of 376143131 is 131341673.

It is not a de Polignac number, because 376143131 - 214 = 376126747 is a prime.

It is a super-2 number, since 2×3761431312 = 282967309996966322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 376143094 and 376143103.

It is not an unprimeable number, because it can be changed into a prime (376143121) 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, 157796 + ... + 160161.

It is an arithmetic number, because the mean of its divisors is an integer number (38790876).

Almost surely, 2376143131 is an apocalyptic number.

376143131 is a deficient number, since it is larger than the sum of its proper divisors (89347381).

376143131 is a wasteful number, since it uses less digits than its factorization.

376143131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317990 (or 317977 counting only the distinct ones).

The product of its digits is 4536, while the sum is 29.

The square root of 376143131 is about 19394.4097873588. The cubic root of 376143131 is about 721.8567886087.

The spelling of 376143131 in words is "three hundred seventy-six million, one hundred forty-three thousand, one hundred thirty-one".

Divisors: 1 7 13 91 169 1183 317957 2225699 4133441 28934087 53734733 376143131