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3040012131 = 3131716372801
BaseRepresentation
bin1011010100110010…
…1110011101100011
321211212022121122220
42311030232131203
522211220342011
61221354002123
7135222451062
oct26514563543
97755277586
103040012131
11132000a122
1270a116343
13395a83760
1420ba601d9
1512bd49506
hexb532e763

3040012131 has 32 divisors (see below), whose sum is σ = 4626393408. Its totient is φ = 1759027200.

The previous prime is 3040012127. The next prime is 3040012133. The reversal of 3040012131 is 1312100403.

It is not a de Polignac number, because 3040012131 - 22 = 3040012127 is a prime.

It is a super-2 number, since 2×30400121312 = 18483347513254322322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3040012131.

It is not an unprimeable number, because it can be changed into a prime (3040012133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1083931 + ... + 1086731.

It is an arithmetic number, because the mean of its divisors is an integer number (144574794).

Almost surely, 23040012131 is an apocalyptic number.

3040012131 is a deficient number, since it is larger than the sum of its proper divisors (1586381277).

3040012131 is a wasteful number, since it uses less digits than its factorization.

3040012131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4471.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3040012131 is about 55136.3050176560. The cubic root of 3040012131 is about 1448.6332155878.

Adding to 3040012131 its reverse (1312100403), we get a palindrome (4352112534).

The spelling of 3040012131 in words is "three billion, forty million, twelve thousand, one hundred thirty-one".

Divisors: 1 3 13 17 39 51 221 663 1637 2801 4911 8403 21281 27829 36413 47617 63843 83487 109239 142851 361777 619021 1085331 1857063 4585237 13755711 59608081 77949029 178824243 233847087 1013337377 3040012131