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102333031231513 is a prime number
BaseRepresentation
bin10111010001001001000011…
…111110011011000000011001
3111102022221102220011211021211
4113101021003332123000121
5101403111021443402023
61001351051234503121
730361213624332325
oct2721110376330031
9442287386154254
10102333031231513
112a67421634a3a5
12b5889b1134aa1
134513c6a89bc04
141b3ad33664985
15bc6db4c47a0d
hex5d1243f9b019

102333031231513 has 2 divisors, whose sum is σ = 102333031231514. Its totient is φ = 102333031231512.

The previous prime is 102333031231427. The next prime is 102333031231619. The reversal of 102333031231513 is 315132130333201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62928887469529 + 39404143761984 = 7932773^2 + 6277272^2 .

It is a cyclic number.

It is not a de Polignac number, because 102333031231513 - 29 = 102333031231001 is a prime.

It is not a weakly prime, because it can be changed into another prime (102333031231213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51166515615756 + 51166515615757.

It is an arithmetic number, because the mean of its divisors is an integer number (51166515615757).

Almost surely, 2102333031231513 is an apocalyptic number.

It is an amenable number.

102333031231513 is a deficient number, since it is larger than the sum of its proper divisors (1).

102333031231513 is an equidigital number, since it uses as much as digits as its factorization.

102333031231513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 31.

Adding to 102333031231513 its reverse (315132130333201), we get a palindrome (417465161564714).

The spelling of 102333031231513 in words is "one hundred two trillion, three hundred thirty-three billion, thirty-one million, two hundred thirty-one thousand, five hundred thirteen".