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30146126653 is a prime number
BaseRepresentation
bin11100000100110110…
…010110001100111101
32212210221020220110101
4130010312112030331
5443214402023103
621503212041101
72115022564036
oct340466261475
985727226411
1030146126653
111186a780165
125a13a63191
132ac5738c86
14165da05a8d
15bb6890a1d
hex704d9633d

30146126653 has 2 divisors, whose sum is σ = 30146126654. Its totient is φ = 30146126652.

The previous prime is 30146126587. The next prime is 30146126671. The reversal of 30146126653 is 35662164103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25153008409 + 4993118244 = 158597^2 + 70662^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30146126653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30146126053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15073063326 + 15073063327.

It is an arithmetic number, because the mean of its divisors is an integer number (15073063327).

Almost surely, 230146126653 is an apocalyptic number.

It is an amenable number.

30146126653 is a deficient number, since it is larger than the sum of its proper divisors (1).

30146126653 is an equidigital number, since it uses as much as digits as its factorization.

30146126653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 30146126653 in words is "thirty billion, one hundred forty-six million, one hundred twenty-six thousand, six hundred fifty-three".