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12315552141253 = 64392392073089
BaseRepresentation
bin1011001100110111000000…
…0111000100111111000101
31121121100121000002202122011
42303031300013010333011
53103234222322010003
642105404143334221
72410524601654504
oct263156007047705
947540530082564
1012315552141253
113a18aa6132aa9
12146aa055b1371
136b447557752a
1430810c3d083b
15165550b0b46d
hexb33701c4fc5

12315552141253 has 8 divisors (see below), whose sum is σ = 12336046430400. Its totient is φ = 12295062018048.

The previous prime is 12315552141247. The next prime is 12315552141259. The reversal of 12315552141253 is 35214125551321.

12315552141253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12315552141247) and next prime (12315552141259).

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

It is a cyclic number.

It is not a de Polignac number, because 12315552141253 - 237 = 12178113187781 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 (12315552141259) 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, 4904133 + ... + 6977221.

It is an arithmetic number, because the mean of its divisors is an integer number (1542005803800).

Almost surely, 212315552141253 is an apocalyptic number.

It is an amenable number.

12315552141253 is a deficient number, since it is larger than the sum of its proper divisors (20494289147).

12315552141253 is an equidigital number, since it uses as much as digits as its factorization.

12315552141253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2082971.

The product of its digits is 180000, while the sum is 40.

Adding to 12315552141253 its reverse (35214125551321), we get a palindrome (47529677692574).

The spelling of 12315552141253 in words is "twelve trillion, three hundred fifteen billion, five hundred fifty-two million, one hundred forty-one thousand, two hundred fifty-three".

Divisors: 1 643 9239 2073089 5940677 1332996227 19153269271 12315552141253