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120201213001 = 711692974831
BaseRepresentation
bin110111111110010001…
…1001111010001001001
3102111021000210021211211
41233330203033101021
53432133002304001
6131115241053121
711453461311142
oct1577443172111
9374230707754
10120201213001
1146a824a6461
121b3671871a1
13b447aa780c
145b63d62ac9
1531d799e351
hex1bfc8cf449

120201213001 has 4 divisors (see below), whose sum is σ = 121894187904. Its totient is φ = 118508238100.

The previous prime is 120201212993. The next prime is 120201213017. The reversal of 120201213001 is 100312102021.

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 120201213001 - 23 = 120201212993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120201213071) 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, 846487345 + ... + 846487486.

It is an arithmetic number, because the mean of its divisors is an integer number (30473546976).

Almost surely, 2120201213001 is an apocalyptic number.

It is an amenable number.

120201213001 is a deficient number, since it is larger than the sum of its proper divisors (1692974903).

120201213001 is an equidigital number, since it uses as much as digits as its factorization.

120201213001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692974902.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 120201213001 its reverse (100312102021), we get a palindrome (220513315022).

The spelling of 120201213001 in words is "one hundred twenty billion, two hundred one million, two hundred thirteen thousand, one".

Divisors: 1 71 1692974831 120201213001