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131040034 = 2340719231
BaseRepresentation
bin1111100111110…
…00001100100010
3100010120112010121
413303320030202
5232021240114
621000350454
73150551626
oct763701442
9303515117
10131040034
1167a72354
1237a7542a
13211c0ca8
1413591186
15b786a24
hex7cf8322

131040034 has 8 divisors (see below), whose sum is σ = 196627968. Its totient is φ = 65497380.

The previous prime is 131040023. The next prime is 131040053. The reversal of 131040034 is 430040131.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2802 + ... + 16429.

It is an arithmetic number, because the mean of its divisors is an integer number (24578496).

Almost surely, 2131040034 is an apocalyptic number.

131040034 is a deficient number, since it is larger than the sum of its proper divisors (65587934).

131040034 is a wasteful number, since it uses less digits than its factorization.

131040034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22640.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 131040034 is about 11447.2719020734. The cubic root of 131040034 is about 507.9270386255.

Adding to 131040034 its reverse (430040131), we get a palindrome (561080165).

The spelling of 131040034 in words is "one hundred thirty-one million, forty thousand, thirty-four".

Divisors: 1 2 3407 6814 19231 38462 65520017 131040034