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12201452413 = 233531502827
BaseRepresentation
bin10110101110100001…
…10110001101111101
31011111100012000002221
423113100312031331
5144442032434123
65334423245341
7611235430363
oct132720661575
934440160087
1012201452413
1151a1446877
1224462a9851
1311c5b09c37
1483a69b633
154b62b525d
hex2d743637d

12201452413 has 8 divisors (see below), whose sum is σ = 12768026688. Its totient is φ = 11637884544.

The previous prime is 12201452383. The next prime is 12201452443. The reversal of 12201452413 is 31425410221.

It is an interprime number because it is at equal distance from previous prime (12201452383) and next prime (12201452443).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12201452413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201452443) 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, 743295 + ... + 759532.

It is an arithmetic number, because the mean of its divisors is an integer number (1596003336).

Almost surely, 212201452413 is an apocalyptic number.

It is an amenable number.

12201452413 is a deficient number, since it is larger than the sum of its proper divisors (566574275).

12201452413 is a wasteful number, since it uses less digits than its factorization.

12201452413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503203.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 12201452413 its reverse (31425410221), we get a palindrome (43626862634).

The spelling of 12201452413 in words is "twelve billion, two hundred one million, four hundred fifty-two thousand, four hundred thirteen".

Divisors: 1 23 353 8119 1502827 34565021 530497931 12201452413