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12401605010 = 257331691897
BaseRepresentation
bin10111000110011000…
…10111100110010010
31012000021210210212002
423203030113212102
5200344302330020
65410333234002
7616215621554
oct134314274622
935007723762
1012401605010
115294423443
1224a1332902
131228418822
148590bd4d4
154c8b4e975
hex2e3317992

12401605010 has 16 divisors (see below), whose sum is σ = 22353356376. Its totient is φ = 4953871488.

The previous prime is 12401605001. The next prime is 12401605019. The reversal of 12401605010 is 1050610421.

12401605010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12401605001) and next prime (12401605019).

It can be written as a sum of positive squares in 4 ways, for example, as 11653418401 + 748186609 = 107951^2 + 27353^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12401605019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 838619 + ... + 853278.

Almost surely, 212401605010 is an apocalyptic number.

12401605010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12401605010 is a deficient number, since it is larger than the sum of its proper divisors (9951751366).

12401605010 is a wasteful number, since it uses less digits than its factorization.

12401605010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692637.

The product of its (nonzero) digits is 240, while the sum is 20.

The spelling of 12401605010 in words is "twelve billion, four hundred one million, six hundred five thousand, ten".

Divisors: 1 2 5 10 733 1466 3665 7330 1691897 3383794 8459485 16918970 1240160501 2480321002 6200802505 12401605010