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122064513 = 3318112791
BaseRepresentation
bin1110100011010…
…00111010000001
322111200112000220
413101220322001
5222222031023
620040133253
73011350134
oct721507201
9274615026
10122064513
11629a196a
1234a67229
131c39a82c
14122d621b
15aab23e3
hex7468e81

122064513 has 8 divisors (see below), whose sum is σ = 162816576. Its totient is φ = 81344400.

The previous prime is 122064491. The next prime is 122064529. The reversal of 122064513 is 315460221.

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

It is not a de Polignac number, because 122064513 - 29 = 122064001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122064533) 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, 3148 + ... + 15938.

It is an arithmetic number, because the mean of its divisors is an integer number (20352072).

Almost surely, 2122064513 is an apocalyptic number.

It is an amenable number.

122064513 is a deficient number, since it is larger than the sum of its proper divisors (40752063).

122064513 is a wasteful number, since it uses less digits than its factorization.

122064513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15975.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 122064513 is about 11048.2809975127. The cubic root of 122064513 is about 496.0549727160.

The spelling of 122064513 in words is "one hundred twenty-two million, sixty-four thousand, five hundred thirteen".

Divisors: 1 3 3181 9543 12791 38373 40688171 122064513