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70146056501 is a prime number
BaseRepresentation
bin100000101010100000…
…1111110000100110101
320201001121011212201122
41001111001332010311
52122124342302001
652120305233325
75032166433233
oct1012501760465
9221047155648
1070146056501
1127826690524
1211717932845
1367cb795611
143576195953
151c58361b1b
hex105507e135

70146056501 has 2 divisors, whose sum is σ = 70146056502. Its totient is φ = 70146056500.

The previous prime is 70146056483. The next prime is 70146056543. The reversal of 70146056501 is 10565064107.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58745155876 + 11400900625 = 242374^2 + 106775^2 .

It is a cyclic number.

It is not a de Polignac number, because 70146056501 - 218 = 70145794357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70146856501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35073028250 + 35073028251.

It is an arithmetic number, because the mean of its divisors is an integer number (35073028251).

Almost surely, 270146056501 is an apocalyptic number.

It is an amenable number.

70146056501 is a deficient number, since it is larger than the sum of its proper divisors (1).

70146056501 is an equidigital number, since it uses as much as digits as its factorization.

70146056501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 70146056501 in words is "seventy billion, one hundred forty-six million, fifty-six thousand, five hundred one".