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12090751210 = 251433843737
BaseRepresentation
bin10110100001010101…
…00011100011101010
31011012121212210121101
423100222203203222
5144230213014320
65315430432014
7605422455346
oct132052434352
934177783541
1012090751210
115144a0637a
12241520260a
1311a8bba675
14829ac2626
154ab6e9c0a
hex2d0aa38ea

12090751210 has 16 divisors (see below), whose sum is σ = 21778565256. Its totient is φ = 4832919808.

The previous prime is 12090751201. The next prime is 12090751247. The reversal of 12090751210 is 1215709021.

12090751210 = 141662 + 141672 + ... + 142252.

12090751210 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8457193369 + 3633557841 = 91963^2 + 60279^2 .

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, 407539 + ... + 436198.

Almost surely, 212090751210 is an apocalyptic number.

12090751210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12090751210 is a deficient number, since it is larger than the sum of its proper divisors (9687814046).

12090751210 is a wasteful number, since it uses less digits than its factorization.

12090751210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845177.

The product of its (nonzero) digits is 1260, while the sum is 28.

The spelling of 12090751210 in words is "twelve billion, ninety million, seven hundred fifty-one thousand, two hundred ten".

Divisors: 1 2 5 10 1433 2866 7165 14330 843737 1687474 4218685 8437370 1209075121 2418150242 6045375605 12090751210