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1314031404 = 2237145110781
BaseRepresentation
bin100111001010010…
…1000011100101100
310101120120201012210
41032110220130230
510142343001104
6334220130420
744364040230
oct11624503454
93346521183
101314031404
11614811274
12308096a10
1317c30b79a
14c67345c0
157a562989
hex4e52872c

1314031404 has 48 divisors (see below), whose sum is σ = 3506823936. Its totient is φ = 375144000.

The previous prime is 1314031399. The next prime is 1314031409. The reversal of 1314031404 is 4041304131.

It is an interprime number because it is at equal distance from previous prime (1314031399) and next prime (1314031409).

It is a super-2 number, since 2×13140314042 = 3453357061396422432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1314031409) 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, 116494 + ... + 127274.

It is an arithmetic number, because the mean of its divisors is an integer number (73058832).

Almost surely, 21314031404 is an apocalyptic number.

1314031404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1314031404 is an abundant number, since it is smaller than the sum of its proper divisors (2192792532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1314031404 is a wasteful number, since it uses less digits than its factorization.

1314031404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12246 (or 12244 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1314031404 is about 36249.5710871177. The cubic root of 1314031404 is about 1095.3054488673.

Adding to 1314031404 its reverse (4041304131), we get a palindrome (5355335535).

It can be divided in two parts, 13140 and 31404, that added together give a palindrome (44544).

The spelling of 1314031404 in words is "one billion, three hundred fourteen million, thirty-one thousand, four hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1451 2902 4353 5804 8706 10157 10781 17412 20314 21562 30471 32343 40628 43124 60942 64686 75467 121884 129372 150934 226401 301868 452802 905604 15643231 31286462 46929693 62572924 93859386 109502617 187718772 219005234 328507851 438010468 657015702 1314031404