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120313201 = 313881071
BaseRepresentation
bin1110010101111…
…01010101110001
322101101112200111
413022331111301
5221300010301
615534421321
72660434231
oct712752561
9271345614
10120313201
1161a060a8
1234361841
131bc06658
1411d9bcc1
15a868551
hex72bd571

120313201 has 4 divisors (see below), whose sum is σ = 124194304. Its totient is φ = 116432100.

The previous prime is 120313181. The next prime is 120313217. The reversal of 120313201 is 102313021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120313201 - 211 = 120311153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120313601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1940505 + ... + 1940566.

It is an arithmetic number, because the mean of its divisors is an integer number (31048576).

Almost surely, 2120313201 is an apocalyptic number.

It is an amenable number.

120313201 is a deficient number, since it is larger than the sum of its proper divisors (3881103).

120313201 is an equidigital number, since it uses as much as digits as its factorization.

120313201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3881102.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 120313201 is about 10968.7374387392. The cubic root of 120313201 is about 493.6711643400.

Adding to 120313201 its reverse (102313021), we get a palindrome (222626222).

The spelling of 120313201 in words is "one hundred twenty million, three hundred thirteen thousand, two hundred one".

Divisors: 1 31 3881071 120313201