Search a number
-
+
120130301111231 = 14910631319575027
BaseRepresentation
bin11011010100001000000011…
…111011001010101110111111
3120202100100022020022022112002
4123110020003323022232333
5111221203324041024411
61103255033133532515
734206061564306625
oct3324100373125677
9522310266268462
10120130301111231
1135305a7a2066a4
121158208294413b
1352053147cb018
1421944a251b515
15dd4ce8b4733b
hex6d4203ecabbf

120130301111231 has 16 divisors (see below), whose sum is σ = 121142298816000. Its totient is φ = 119121217707168.

The previous prime is 120130301111201. The next prime is 120130301111243. The reversal of 120130301111231 is 132111103031021.

It is a cyclic number.

It is not a de Polignac number, because 120130301111231 - 234 = 120113121242047 is a prime.

It is a super-2 number, since 2×1201303011112312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120130301111201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208624940 + ... + 209199966.

It is an arithmetic number, because the mean of its divisors is an integer number (7571393676000).

Almost surely, 2120130301111231 is an apocalyptic number.

120130301111231 is a deficient number, since it is larger than the sum of its proper divisors (1011997704769).

120130301111231 is a wasteful number, since it uses less digits than its factorization.

120130301111231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577558.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 120130301111231 its reverse (132111103031021), we get a palindrome (252241404142252).

The spelling of 120130301111231 in words is "one hundred twenty trillion, one hundred thirty billion, three hundred one million, one hundred eleven thousand, two hundred thirty-one".

Divisors: 1 149 1063 1319 158387 196531 575027 1402097 85679023 208912453 611253701 758460613 91076801449 113010631337 806243631619 120130301111231