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120012022013 = 1314236487487
BaseRepresentation
bin110111111000101000…
…1100010000011111101
3102110202211210101121012
41233301101202003331
53431241034201023
6131044402045005
711446003233002
oct1576121420375
9373684711535
10120012022013
1146995726474
121b313949765
13b4178363a0
145b46b958a9
1531c607c978
hex1bf14620fd

120012022013 has 8 divisors (see below), whose sum is σ = 129334560768. Its totient is φ = 110702461104.

The previous prime is 120012021947. The next prime is 120012022027. The reversal of 120012022013 is 310220210021.

It is a happy number.

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 120012022013 - 214 = 120012005629 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 (120012022033) 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, 3225245 + ... + 3262242.

It is an arithmetic number, because the mean of its divisors is an integer number (16166820096).

Almost surely, 2120012022013 is an apocalyptic number.

120012022013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

120012022013 is a deficient number, since it is larger than the sum of its proper divisors (9322538755).

120012022013 is a wasteful number, since it uses less digits than its factorization.

120012022013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6488923.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 120012022013 its reverse (310220210021), we get a palindrome (430232232034).

The spelling of 120012022013 in words is "one hundred twenty billion, twelve million, twenty-two thousand, thirteen".

Divisors: 1 13 1423 18499 6487487 84337331 9231694001 120012022013