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10340343234 = 2321356537817
BaseRepresentation
bin10011010000101010…
…10001110111000010
3222200122011212021100
421220111101313002
5132134111440414
64430021235230
7514146316164
oct115025216702
928618155240
1010340343234
114426943a11
122006b62b16
13c8a3720c0
14701438934
15407bda609
hex268551dc2

10340343234 has 48 divisors (see below), whose sum is σ = 24134822712. Its totient is φ = 3180674304.

The previous prime is 10340343199. The next prime is 10340343239. The reversal of 10340343234 is 43234304301.

It can be written as a sum of positive squares in 4 ways, for example, as 4959680625 + 5380662609 = 70425^2 + 73353^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10340343198 and 10340343207.

It is not an unprimeable number, because it can be changed into a prime (10340343239) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1318894 + ... + 1326710.

Almost surely, 210340343234 is an apocalyptic number.

10340343234 is an abundant number, since it is smaller than the sum of its proper divisors (13794479478).

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

10340343234 is a wasteful number, since it uses less digits than its factorization.

10340343234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13491 (or 13488 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 10340343234 its reverse (43234304301), we get a palindrome (53574647535).

The spelling of 10340343234 in words is "ten billion, three hundred forty million, three hundred forty-three thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 5653 7817 11306 15634 16959 23451 33918 46902 50877 70353 73489 101621 101754 140706 146978 203242 220467 304863 440934 609726 661401 914589 1322802 1829178 44189501 88379002 132568503 265137006 397705509 574463513 795411018 1148927026 1723390539 3446781078 5170171617 10340343234