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12242341402 = 219437492253
BaseRepresentation
bin10110110011011001…
…10100111000011010
31011121012010101020221
423121230310320122
5200033014411102
65342443510254
7612243120304
oct133154647032
934535111227
1012242341402
115212534325
122457b2838a
1312014252c5
14841ca2974
154b9b90637
hex2d9b34e1a

12242341402 has 16 divisors (see below), whose sum is σ = 19779550560. Its totient is φ = 5664142512.

The previous prime is 12242341379. The next prime is 12242341417. The reversal of 12242341402 is 20414324221.

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, 3744493 + ... + 3747760.

It is an arithmetic number, because the mean of its divisors is an integer number (1236221910).

Almost surely, 212242341402 is an apocalyptic number.

12242341402 is a deficient number, since it is larger than the sum of its proper divisors (7537209158).

12242341402 is a wasteful number, since it uses less digits than its factorization.

12242341402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7492317.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 12242341402 its reverse (20414324221), we get a palindrome (32656665623).

The spelling of 12242341402 in words is "twelve billion, two hundred forty-two million, three hundred forty-one thousand, four hundred two".

Divisors: 1 2 19 38 43 86 817 1634 7492253 14984506 142352807 284705614 322166879 644333758 6121170701 12242341402