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13902629403 = 3131918761983
BaseRepresentation
bin11001111001010100…
…10100101000011011
31022212220020202020010
430330222110220123
5211433033120103
610215313333003
71001343254145
oct147452245033
938786222203
1013902629403
115994743273
12283bb67163
1314073a9140
1495c5abc95
155657ec903
hex33ca94a1b

13902629403 has 16 divisors (see below), whose sum is σ = 21013422080. Its totient is φ = 8105176224.

The previous prime is 13902629401. The next prime is 13902629413. The reversal of 13902629403 is 30492620931.

13902629403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13902629403 - 21 = 13902629401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13902629401) 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 15 ways as a sum of consecutive naturals, for example, 9380251 + ... + 9381732.

It is an arithmetic number, because the mean of its divisors is an integer number (1313338880).

Almost surely, 213902629403 is an apocalyptic number.

13902629403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13902629403 is a deficient number, since it is larger than the sum of its proper divisors (7110792677).

13902629403 is a wasteful number, since it uses less digits than its factorization.

13902629403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18762018.

The product of its (nonzero) digits is 69984, while the sum is 39.

The spelling of 13902629403 in words is "thirteen billion, nine hundred two million, six hundred twenty-nine thousand, four hundred three".

Divisors: 1 3 13 19 39 57 247 741 18761983 56285949 243905779 356477677 731717337 1069433031 4634209801 13902629403