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13124231102 = 28609762239
BaseRepresentation
bin11000011100100001…
…11101111110111110
31020212122120000111102
430032100331332332
5203334300343402
610010145453102
7643142060303
oct141620757676
936778500442
1013124231102
115625317094
122663341192
13131204a728
148c70670aa
1551c2e1102
hex30e43dfbe

13124231102 has 8 divisors (see below), whose sum is σ = 19688659200. Its totient is φ = 6561344704.

The previous prime is 13124231101. The next prime is 13124231129. The reversal of 13124231102 is 20113242131.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13124231101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363902 + ... + 398337.

It is an arithmetic number, because the mean of its divisors is an integer number (2461082400).

Almost surely, 213124231102 is an apocalyptic number.

13124231102 is a deficient number, since it is larger than the sum of its proper divisors (6564428098).

13124231102 is an equidigital number, since it uses as much as digits as its factorization.

13124231102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770850.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13124231102 its reverse (20113242131), we get a palindrome (33237473233).

The spelling of 13124231102 in words is "thirteen billion, one hundred twenty-four million, two hundred thirty-one thousand, one hundred two".

Divisors: 1 2 8609 17218 762239 1524478 6562115551 13124231102