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12374777753 = 13273223537
BaseRepresentation
bin10111000011001100…
…00001111110011001
31011221102022211202222
423201212001332121
5200320420342003
65403534233425
7615441606152
oct134146017631
934842284688
1012374777753
11528026a758
122494355875
1312229b4a00
148556d8929
154c6600c38
hex2e1981f99

12374777753 has 6 divisors (see below), whose sum is σ = 13399907454. Its totient is φ = 11422871616.

The previous prime is 12374777743. The next prime is 12374777759. The reversal of 12374777753 is 35777747321.

12374777753 is digitally balanced in base 2, 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 3 ways, for example, as 171819664 + 12202958089 = 13108^2 + 110467^2 .

It is a de Polignac number, because none of the positive numbers 2k-12374777753 is a prime.

It is a super-2 number, since 2×123747777532 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12374777695 and 12374777704.

It is not an unprimeable number, because it can be changed into a prime (12374777759) 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 5 ways as a sum of consecutive naturals, for example, 36611600 + ... + 36611937.

It is an arithmetic number, because the mean of its divisors is an integer number (2233317909).

Almost surely, 212374777753 is an apocalyptic number.

12374777753 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12374777753 is a deficient number, since it is larger than the sum of its proper divisors (1025129701).

12374777753 is an equidigital number, since it uses as much as digits as its factorization.

12374777753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73223563 (or 73223550 counting only the distinct ones).

The product of its digits is 6050520, while the sum is 53.

The spelling of 12374777753 in words is "twelve billion, three hundred seventy-four million, seven hundred seventy-seven thousand, seven hundred fifty-three".

Divisors: 1 13 169 73223537 951905981 12374777753