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1201302313111 = 89103113091929
BaseRepresentation
bin10001011110110011001…
…100101001100010010111
311020211202211020110201101
4101132303030221202113
5124140231343004421
62315512021410531
7152535251116165
oct21366314514227
94224684213641
101201302313111
1142351892421a
121749a1869a47
1389389352794
144220148c235
15213ae1d6191
hex117b3329897

1201302313111 has 8 divisors (see below), whose sum is σ = 1215978458400. Its totient is φ = 1186652353920.

The previous prime is 1201302313103. The next prime is 1201302313163. The reversal of 1201302313111 is 1113132031021.

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 1201302313111 - 23 = 1201302313103 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 (1201302413111) 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, 6454206 + ... + 6637723.

It is an arithmetic number, because the mean of its divisors is an integer number (151997307300).

Almost surely, 21201302313111 is an apocalyptic number.

1201302313111 is a deficient number, since it is larger than the sum of its proper divisors (14676145289).

1201302313111 is a wasteful number, since it uses less digits than its factorization.

1201302313111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13093049.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1201302313111 its reverse (1113132031021), we get a palindrome (2314434344132).

The spelling of 1201302313111 in words is "one trillion, two hundred one billion, three hundred two million, three hundred thirteen thousand, one hundred eleven".

Divisors: 1 89 1031 91759 13091929 1165181681 13497778799 1201302313111