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31141003234 = 2111415500147
BaseRepresentation
bin11101000000001001…
…011111111111100010
32222101021021212120011
4131000021133333202
51002234044100414
622150031435134
72151463105615
oct350011377742
988337255504
1031141003234
1112230314710
126051085aaa
132c238a1143
141715bbc17c
15c23daddc4
hex74025ffe2

31141003234 has 8 divisors (see below), whose sum is σ = 50958005328. Its totient is φ = 14155001460.

The previous prime is 31141003217. The next prime is 31141003237. The reversal of 31141003234 is 43230014113.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 1415500147 = 31141003234 / (3 + 1 + 1 + 4 + 1 + 0 + 0 + 3 + 2 + 3 + 4).

It is not an unprimeable number, because it can be changed into a prime (31141003237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 707750052 + ... + 707750095.

It is an arithmetic number, because the mean of its divisors is an integer number (6369750666).

Almost surely, 231141003234 is an apocalyptic number.

31141003234 is a deficient number, since it is larger than the sum of its proper divisors (19817002094).

31141003234 is a wasteful number, since it uses less digits than its factorization.

31141003234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415500160.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 31141003234 its reverse (43230014113), we get a palindrome (74371017347).

The spelling of 31141003234 in words is "thirty-one billion, one hundred forty-one million, three thousand, two hundred thirty-four".

Divisors: 1 2 11 22 1415500147 2831000294 15570501617 31141003234