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120201013 = 238396229
BaseRepresentation
bin1110010101000…
…01111100110101
322101011211210101
413022201330311
5221232413023
615532154101
72656456162
oct712417465
9271154711
10120201013
1161939889
1234308931
131bb9757a
1411d6d069
15a8451ad
hex72a1f35

120201013 has 8 divisors (see below), whose sum is σ = 125596800. Its totient is φ = 114819408.

The previous prime is 120201007. The next prime is 120201017. The reversal of 120201013 is 310102021.

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 120201013 - 29 = 120200501 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 (120201017) 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, 16183 + ... + 22411.

It is an arithmetic number, because the mean of its divisors is an integer number (15699600).

Almost surely, 2120201013 is an apocalyptic number.

It is an amenable number.

120201013 is a deficient number, since it is larger than the sum of its proper divisors (5395787).

120201013 is an equidigital number, since it uses as much as digits as its factorization.

120201013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7091.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 120201013 is about 10963.6222572652. The cubic root of 120201013 is about 493.5176727208.

Adding to 120201013 its reverse (310102021), we get a palindrome (430303034).

The spelling of 120201013 in words is "one hundred twenty million, two hundred one thousand, thirteen".

Divisors: 1 23 839 6229 19297 143267 5226131 120201013