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40313431301 = 1113691407977
BaseRepresentation
bin100101100010110111…
…100010010100000101
310212001111211111102012
4211202313202110011
51130030214300201
630304132424005
72625001340453
oct454267422405
9125044744365
1040313431301
1116107976680
127990a78005
133a55ca3980
141d460799d3
1510ae29a5bb
hex962de2505

40313431301 has 16 divisors (see below), whose sum is σ = 47429890368. Its totient is φ = 33780412800.

The previous prime is 40313431283. The next prime is 40313431313. The reversal of 40313431301 is 10313431304.

It is a cyclic number.

It is not a de Polignac number, because 40313431301 - 234 = 23133562117 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 (40313439301) 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, 105176 + ... + 302801.

It is an arithmetic number, because the mean of its divisors is an integer number (2964368148).

Almost surely, 240313431301 is an apocalyptic number.

It is an amenable number.

40313431301 is a deficient number, since it is larger than the sum of its proper divisors (7116459067).

40313431301 is a wasteful number, since it uses less digits than its factorization.

40313431301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408692.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 40313431301 its reverse (10313431304), we get a palindrome (50626862605).

The spelling of 40313431301 in words is "forty billion, three hundred thirteen million, four hundred thirty-one thousand, three hundred one".

Divisors: 1 11 13 143 691 7601 8983 98813 407977 4487747 5303701 58340711 281912107 3101033177 3664857391 40313431301