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31023341034 = 237738650977
BaseRepresentation
bin11100111001001000…
…101001110111101010
32222002001220000100220
4130321020221313222
51002013433403114
622130225510510
72145534022260
oct347110516752
988061800326
1031023341034
111217a95a324
1260197a2436
132c053b533a
141704310430
15c188bb0a9
hex739229dea

31023341034 has 16 divisors (see below), whose sum is σ = 70910493888. Its totient is φ = 8863811712.

The previous prime is 31023341029. The next prime is 31023341051. The reversal of 31023341034 is 43014332013.

It is a junction number, because it is equal to n+sod(n) for n = 31023340995 and 31023341013.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 369325447 + ... + 369325530.

It is an arithmetic number, because the mean of its divisors is an integer number (4431905868).

Almost surely, 231023341034 is an apocalyptic number.

31023341034 is an abundant number, since it is smaller than the sum of its proper divisors (39887152854).

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

31023341034 is a wasteful number, since it uses less digits than its factorization.

31023341034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738650989.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 31023341034 its reverse (43014332013), we get a palindrome (74037673047).

The spelling of 31023341034 in words is "thirty-one billion, twenty-three million, three hundred forty-one thousand, thirty-four".

Divisors: 1 2 3 6 7 14 21 42 738650977 1477301954 2215952931 4431905862 5170556839 10341113678 15511670517 31023341034