Search a number
-
+
31104234310 = 2523111345921
BaseRepresentation
bin11100111101111101…
…001111001101000110
32222021201002211002011
4130331331033031012
51002200140444220
622142235404434
72150535425602
oct347575171506
988251084064
1031104234310
1112211590676
1260408b371a
132c19099196
141710d6a502
15c20a4965a
hex73df4f346

31104234310 has 16 divisors (see below), whose sum is σ = 56011889952. Its totient is φ = 12436300800.

The previous prime is 31104234289. The next prime is 31104234319. The reversal of 31104234310 is 1343240113.

It is a super-2 number, since 2×311042343102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31104234319) 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, 649851 + ... + 696070.

It is an arithmetic number, because the mean of its divisors is an integer number (3500743122).

Almost surely, 231104234310 is an apocalyptic number.

31104234310 is a deficient number, since it is larger than the sum of its proper divisors (24907655642).

31104234310 is a wasteful number, since it uses less digits than its factorization.

31104234310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348239.

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

Adding to 31104234310 its reverse (1343240113), we get a palindrome (32447474423).

The spelling of 31104234310 in words is "thirty-one billion, one hundred four million, two hundred thirty-four thousand, three hundred ten".

Divisors: 1 2 5 10 2311 4622 11555 23110 1345921 2691842 6729605 13459210 3110423431 6220846862 15552117155 31104234310