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122130000313 = 2571231386039
BaseRepresentation
bin111000110111110000…
…0111110100110111001
3102200020110010211121221
41301233200332212321
54000110240002223
6132034501432041
711552331605566
oct1615740764671
9380213124557
10122130000313
1147882223962
121b80510b621
13b69457a399
145ca81a186d
15329be96b5d
hex1c6f83e9b9

122130000313 has 8 divisors (see below), whose sum is σ = 122705130240. Its totient is φ = 121555645440.

The previous prime is 122130000301. The next prime is 122130000329. The reversal of 122130000313 is 313000031221.

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

It is a cyclic number.

It is not a de Polignac number, because 122130000313 - 25 = 122130000281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122130000353) 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, 123348 + ... + 509386.

It is an arithmetic number, because the mean of its divisors is an integer number (15338141280).

Almost surely, 2122130000313 is an apocalyptic number.

It is an amenable number.

122130000313 is a deficient number, since it is larger than the sum of its proper divisors (575129927).

122130000313 is a wasteful number, since it uses less digits than its factorization.

122130000313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387527.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 122130000313 its reverse (313000031221), we get a palindrome (435130031534).

The spelling of 122130000313 in words is "one hundred twenty-two billion, one hundred thirty million, three hundred thirteen", and thus it is an aban number.

Divisors: 1 257 1231 316367 386039 99212023 475214009 122130000313