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10304312122 = 2135926325541
BaseRepresentation
bin10011001100010111…
…10101001100111010
3222121010101021212201
421212023311030322
5132100400441442
64422253100414
7513231131206
oct114613651472
928533337781
1010304312122
114408574235
121bb6a8770a
13c82a67c10
146da739b06
1540496e7b7
hex2662f533a

10304312122 has 32 divisors (see below), whose sum is σ = 16992581760. Its totient is φ = 4657270080.

The previous prime is 10304312071. The next prime is 10304312143. The reversal of 10304312122 is 22121340301.

It is a happy number.

It is a super-2 number, since 2×103043121222 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10304312122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390672 + ... + 416212.

It is an arithmetic number, because the mean of its divisors is an integer number (531018180).

Almost surely, 210304312122 is an apocalyptic number.

10304312122 is a deficient number, since it is larger than the sum of its proper divisors (6688269638).

10304312122 is a wasteful number, since it uses less digits than its factorization.

10304312122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25878.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10304312122 its reverse (22121340301), we get a palindrome (32425652423).

The spelling of 10304312122 in words is "ten billion, three hundred four million, three hundred twelve thousand, one hundred twenty-two".

Divisors: 1 2 13 26 59 118 263 526 767 1534 3419 6838 15517 25541 31034 51082 201721 332033 403442 664066 1506919 3013838 6717283 13434566 19589947 39179894 87324679 174649358 396319697 792639394 5152156061 10304312122