Search a number
-
+
3031131243234 = 23625279807941
BaseRepresentation
bin101100000110111101100…
…000000100001011100010
3101201202212202012021210210
4230012331200010023202
5344130224044240414
610240252114034550
7431664154313133
oct54067540041342
911652782167723
103031131243234
11a6954a624576
1240b553878a56
1318cab03947a3
14a69c9693c8a
1553ca7825e59
hex2c1bd8042e2

3031131243234 has 16 divisors (see below), whose sum is σ = 6062279685120. Its totient is φ = 1010374214640.

The previous prime is 3031131243233. The next prime is 3031131243241. The reversal of 3031131243234 is 4323421311303.

It is a super-2 number, since 2×30311312432342 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3031131243233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3347704 + ... + 4155644.

It is an arithmetic number, because the mean of its divisors is an integer number (378892480320).

Almost surely, 23031131243234 is an apocalyptic number.

3031131243234 is an abundant number, since it is smaller than the sum of its proper divisors (3031148441886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3031131243234 is a wasteful number, since it uses less digits than its factorization.

3031131243234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433225.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 3031131243234 its reverse (4323421311303), we get a palindrome (7354552554537).

The spelling of 3031131243234 in words is "three trillion, thirty-one billion, one hundred thirty-one million, two hundred forty-three thousand, two hundred thirty-four".

Divisors: 1 2 3 6 625279 807941 1250558 1615882 1875837 2423823 3751674 4847646 505188540539 1010377081078 1515565621617 3031131243234