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12130130202 = 233075765731
BaseRepresentation
bin10110100110000001…
…10001100100011010
31011022100222110102120
423103000301210122
5144320303131302
65323354442110
7606411256041
oct132300614432
934270873376
1012130130202
1151651623a3
122426433336
1311b40c7648
14831013558
154aedc79bc
hex2d303191a

12130130202 has 16 divisors (see below), whose sum is σ = 24261418272. Its totient is φ = 4043183760.

The previous prime is 12130130171. The next prime is 12130130203. The reversal of 12130130202 is 20203103121.

It is not an unprimeable number, because it can be changed into a prime (12130130203) 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, 151677 + ... + 217407.

It is an arithmetic number, because the mean of its divisors is an integer number (1516338642).

Almost surely, 212130130202 is an apocalyptic number.

12130130202 is an abundant number, since it is smaller than the sum of its proper divisors (12131288070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12130130202 is a wasteful number, since it uses less digits than its factorization.

12130130202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96493.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12130130202 its reverse (20203103121), we get a palindrome (32333233323).

The spelling of 12130130202 in words is "twelve billion, one hundred thirty million, one hundred thirty thousand, two hundred two".

Divisors: 1 2 3 6 30757 61514 65731 92271 131462 184542 197193 394386 2021688367 4043376734 6065065101 12130130202