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1312230034 = 217329911699
BaseRepresentation
bin100111000110111…
…0000101010010010
310101110012012012101
41032031300222102
510141412330114
6334113351014
744342525353
oct11615605222
93343165171
101312230034
116137a0935
1230756846a
1317bb2a89b
14c63c5d2a
157a308d74
hex4e370a92

1312230034 has 16 divisors (see below), whose sum is σ = 2084940000. Its totient is φ = 617280064.

The previous prime is 1312230001. The next prime is 1312230043. The reversal of 1312230034 is 4300322131.

It is a junction number, because it is equal to n+sod(n) for n = 1312229993 and 1312230020.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106317 + ... + 118015.

It is an arithmetic number, because the mean of its divisors is an integer number (130308750).

Almost surely, 21312230034 is an apocalyptic number.

1312230034 is a deficient number, since it is larger than the sum of its proper divisors (772709966).

1312230034 is a wasteful number, since it uses less digits than its factorization.

1312230034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15017.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1312230034 is about 36224.7157890852. The cubic root of 1312230034 is about 1094.8047118077.

Adding to 1312230034 its reverse (4300322131), we get a palindrome (5612552165).

The spelling of 1312230034 in words is "one billion, three hundred twelve million, two hundred thirty thousand, thirty-four".

Divisors: 1 2 17 34 3299 6598 11699 23398 56083 112166 198883 397766 38595001 77190002 656115017 1312230034