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122714293 = 13191014919
BaseRepresentation
bin1110101000001…
…11100010110101
322112220112100211
413110013202311
5222403324133
620102105421
73020024422
oct724074265
9275815324
10122714293
11632a6079
123511b271
131c567510
1412424d49
15ab8ebcd
hex75078b5

122714293 has 16 divisors (see below), whose sum is σ = 140515200. Its totient is φ = 106228800.

The previous prime is 122714287. The next prime is 122714297. The reversal of 122714293 is 392417221.

It is a cyclic number.

It is not a de Polignac number, because 122714293 - 25 = 122714261 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 (122714297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22488 + ... + 27406.

It is an arithmetic number, because the mean of its divisors is an integer number (8782200).

Almost surely, 2122714293 is an apocalyptic number.

122714293 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

122714293 is a deficient number, since it is larger than the sum of its proper divisors (17800907).

122714293 is a wasteful number, since it uses less digits than its factorization.

122714293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5052.

The product of its digits is 6048, while the sum is 31.

The square root of 122714293 is about 11077.6483515230. The cubic root of 122714293 is about 496.9336237833.

The spelling of 122714293 in words is "one hundred twenty-two million, seven hundred fourteen thousand, two hundred ninety-three".

Divisors: 1 13 19 101 247 1313 1919 4919 24947 63947 93461 496819 1214993 6458647 9439561 122714293