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131072035 = 571421877
BaseRepresentation
bin1111101000000…
…00000000100011
3100010122011000211
413310000000203
5232023301120
621001154551
73151044133
oct764000043
9303564024
10131072035
1167a943a6
1237a8ba57
1321202723
141359cac3
15b79125a
hex7d00023

131072035 has 16 divisors (see below), whose sum is σ = 160062912. Its totient is φ = 103017600.

The previous prime is 131072027. The next prime is 131072047. The reversal of 131072035 is 530270131.

It is not a de Polignac number, because 131072035 - 23 = 131072027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131071997 and 131072015.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149017 + ... + 149893.

It is an arithmetic number, because the mean of its divisors is an integer number (10003932).

Almost surely, 2131072035 is an apocalyptic number.

131072035 is a deficient number, since it is larger than the sum of its proper divisors (28990877).

131072035 is an equidigital number, since it uses as much as digits as its factorization.

131072035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 131072035 is about 11448.6695733609. The cubic root of 131072035 is about 507.9683818439.

The spelling of 131072035 in words is "one hundred thirty-one million, seventy-two thousand, thirty-five".

Divisors: 1 5 71 355 421 877 2105 4385 29891 62267 149455 311335 369217 1846085 26214407 131072035