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1330023312301 = 2131624131071
BaseRepresentation
bin10011010110101011100…
…100010010101110101101
311201011000121111202001211
4103112223210102232231
5133242341431443201
62455000531234421
7165043134423205
oct23265344225655
94634017452054
101330023312301
11473072539092
12195926148a11
13985612624a8
1448532b41405
15248e4b06651
hex135ab912bad

1330023312301 has 4 divisors (see below), whose sum is σ = 1330647445504. Its totient is φ = 1329399179100.

The previous prime is 1330023312269. The next prime is 1330023312311. The reversal of 1330023312301 is 1032133200331.

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 1330023312301 - 25 = 1330023312269 is a prime.

It is a super-2 number, since 2×13300233123012 (a number of 25 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 (1330023312311) 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, 312063405 + ... + 312067666.

It is an arithmetic number, because the mean of its divisors is an integer number (332661861376).

Almost surely, 21330023312301 is an apocalyptic number.

It is an amenable number.

1330023312301 is a deficient number, since it is larger than the sum of its proper divisors (624133203).

1330023312301 is an equidigital number, since it uses as much as digits as its factorization.

1330023312301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624133202.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1330023312301 its reverse (1032133200331), we get a palindrome (2362156512632).

The spelling of 1330023312301 in words is "one trillion, three hundred thirty billion, twenty-three million, three hundred twelve thousand, three hundred one".

Divisors: 1 2131 624131071 1330023312301