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14021130997 = 19785393971
BaseRepresentation
bin11010000111011100…
…10111101011110101
31100012011020020212001
431003232113223311
5212203402142442
610235145255301
71004312434636
oct150356275365
940164206761
1014021130997
115a45621275
122873794531
131425aca023
1497021788d
15570e092b7
hex343b97af5

14021130997 has 8 divisors (see below), whose sum is σ = 14761121760. Its totient is φ = 13281343920.

The previous prime is 14021130989. The next prime is 14021131031. The reversal of 14021130997 is 79903112041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14021130997 - 23 = 14021130989 is a prime.

It is a super-2 number, since 2×140211309972 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14021130967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102222 + ... + 196192.

It is an arithmetic number, because the mean of its divisors is an integer number (1845140220).

Almost surely, 214021130997 is an apocalyptic number.

It is an amenable number.

14021130997 is a deficient number, since it is larger than the sum of its proper divisors (739990763).

14021130997 is an equidigital number, since it uses as much as digits as its factorization.

14021130997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101843.

The product of its (nonzero) digits is 13608, while the sum is 37.

The spelling of 14021130997 in words is "fourteen billion, twenty-one million, one hundred thirty thousand, nine hundred ninety-seven".

Divisors: 1 19 7853 93971 149207 1785449 737954263 14021130997