Search a number
-
+
3012142425431 = 101157429189439
BaseRepresentation
bin101011110101010001101…
…011011110010101010111
3101122221212101101101202112
4223311101223132111113
5343322331430103211
610223431545501235
7430422461112236
oct53652153362527
911587771341675
103012142425431
11a61495966717
124079344a181b
1318b075340a19
14a5b077cab1d
155354574988b
hex2bd51ade557

3012142425431 has 8 divisors (see below), whose sum is σ = 3042000998400. Its totient is φ = 2982284546400.

The previous prime is 3012142425389. The next prime is 3012142425433. The reversal of 3012142425431 is 1345242412103.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3012142425431 is a prime.

It is a super-2 number, since 2×30121424254312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012142425433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15805610 + ... + 15995048.

It is an arithmetic number, because the mean of its divisors is an integer number (380250124800).

Almost surely, 23012142425431 is an apocalyptic number.

3012142425431 is a deficient number, since it is larger than the sum of its proper divisors (29858572969).

3012142425431 is a wasteful number, since it uses less digits than its factorization.

3012142425431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346969.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 3012142425431 its reverse (1345242412103), we get a palindrome (4357384837534).

The spelling of 3012142425431 in words is "three trillion, twelve billion, one hundred forty-two million, four hundred twenty-five thousand, four hundred thirty-one".

Divisors: 1 101 157429 189439 15900329 19133339 29823192331 3012142425431