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12113032001 = 77928977561
BaseRepresentation
bin10110100011111111…
…00011001101000001
31011021011210210002212
423101333203031001
5144301414011001
65321544151505
7606113034050
oct132177431501
934234723085
1012113032001
115156544254
122420768595
1311b06bbc75
1482ca42397
154ad64b7bb
hex2d1fe3341

12113032001 has 16 divisors (see below), whose sum is σ = 14025392640. Its totient is φ = 10246279680.

The previous prime is 12113031941. The next prime is 12113032003. The reversal of 12113032001 is 10023031121.

It is not a de Polignac number, because 12113032001 - 26 = 12113031937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12113032003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1598261 + ... + 1605821.

It is an arithmetic number, because the mean of its divisors is an integer number (876587040).

Almost surely, 212113032001 is an apocalyptic number.

It is an amenable number.

12113032001 is a deficient number, since it is larger than the sum of its proper divisors (1912360639).

12113032001 is an equidigital number, since it uses as much as digits as its factorization.

12113032001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10544.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12113032001 its reverse (10023031121), we get a palindrome (22136063122).

The spelling of 12113032001 in words is "twelve billion, one hundred thirteen million, thirty-two thousand, one".

Divisors: 1 7 79 553 2897 7561 20279 52927 228863 597319 1602041 4181233 21904217 153329519 1730433143 12113032001