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313044140140413 = 311378398231941
BaseRepresentation
bin100011100101101100100010…
…0110001011010011101111101
31112001101201122100220120120220
41013023121010301122131331
5312012403344333443123
63025442254225131553
7122636456422322463
oct10713310461323575
91461351570816526
10313044140140413
119082230207a000
122b13a075189bb9
1310589c21ac03c6
1457435bac1c833
15262cee31d5ce3
hex11cb644c5a77d

313044140140413 has 16 divisors (see below), whose sum is σ = 459100046252352. Its totient is φ = 189723721294800.

The previous prime is 313044140140411. The next prime is 313044140140499. The reversal of 313044140140413 is 314041041440313.

It is not a de Polignac number, because 313044140140413 - 21 = 313044140140411 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313044140140411) 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, 39199111978 + ... + 39199119963.

It is an arithmetic number, because the mean of its divisors is an integer number (28693752890772).

Almost surely, 2313044140140413 is an apocalyptic number.

313044140140413 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

313044140140413 is a deficient number, since it is larger than the sum of its proper divisors (146055906111939).

313044140140413 is an equidigital number, since it uses as much as digits as its factorization.

313044140140413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78398231977 (or 78398231955 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 313044140140413 its reverse (314041041440313), we get a palindrome (627085181580726).

The spelling of 313044140140413 in words is "three hundred thirteen trillion, forty-four billion, one hundred forty million, one hundred forty thousand, four hundred thirteen".

Divisors: 1 3 11 33 121 363 1331 3993 78398231941 235194695823 862380551351 2587141654053 9486186064861 28458558194583 104348046713471 313044140140413