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12252033324413 = 26668345942311
BaseRepresentation
bin1011001001001010011000…
…0110000001010101111101
31121101021122021020112122022
42302102212012001111331
53101214131012340123
642020301214525525
72403115543636541
oct262224606012575
947337567215568
1012252033324413
1139a4070446853
12145a6392068a5
136ab491ac2ccc
14305004481a21
15163a844d11c8
hexb24a618157d

12252033324413 has 4 divisors (see below), whose sum is σ = 12252079533408. Its totient is φ = 12251987115420.

The previous prime is 12252033324383. The next prime is 12252033324481. The reversal of 12252033324413 is 31442333025221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12252033324413 - 216 = 12252033258877 is a prime.

It is a super-2 number, since 2×122520333244132 (a number of 27 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 (12252023324413) 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, 22704473 + ... + 23237838.

It is an arithmetic number, because the mean of its divisors is an integer number (3063019883352).

Almost surely, 212252033324413 is an apocalyptic number.

It is an amenable number.

12252033324413 is a deficient number, since it is larger than the sum of its proper divisors (46208995).

12252033324413 is an equidigital number, since it uses as much as digits as its factorization.

12252033324413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46208994.

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 12252033324413 its reverse (31442333025221), we get a palindrome (43694366349634).

The spelling of 12252033324413 in words is "twelve trillion, two hundred fifty-two billion, thirty-three million, three hundred twenty-four thousand, four hundred thirteen".

Divisors: 1 266683 45942311 12252033324413