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120162311201 = 1393112779669
BaseRepresentation
bin110111111101000111…
…0110101110000100001
3102111011022120212121102
41233322032311300201
53432043022424301
6131111331204145
711452506535622
oct1577216656041
9374138525542
10120162311201
1146a62545a09
121b356146655
13b43ca06aba
145b5cb17a49
1531d4367b6b
hex1bfa3b5c21

120162311201 has 8 divisors (see below), whose sum is σ = 121415985600. Its totient is φ = 118914197040.

The previous prime is 120162311183. The next prime is 120162311209. The reversal of 120162311201 is 102113261021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120162311201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120162311209) 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, 1346606 + ... + 1433063.

It is an arithmetic number, because the mean of its divisors is an integer number (15176998200).

Almost surely, 2120162311201 is an apocalyptic number.

It is an amenable number.

120162311201 is a deficient number, since it is larger than the sum of its proper divisors (1253674399).

120162311201 is a wasteful number, since it uses less digits than its factorization.

120162311201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780119.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 120162311201 its reverse (102113261021), we get a palindrome (222275572222).

The spelling of 120162311201 in words is "one hundred twenty billion, one hundred sixty-two million, three hundred eleven thousand, two hundred one".

Divisors: 1 139 311 43229 2779669 386373991 864477059 120162311201