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1400314120 = 23540578629
BaseRepresentation
bin101001101110111…
…0001100100001000
310121120221022211221
41103131301210020
510331440022440
6350541331424
746462321312
oct12335614410
93546838757
101400314120
116594937a7
12330b66b74
1319415b74a
14d3d947b2
1582e07d4a
hex53771908

1400314120 has 32 divisors (see below), whose sum is σ = 3151848600. Its totient is φ = 559922688.

The previous prime is 1400314081. The next prime is 1400314141. The reversal of 1400314120 is 214130041.

It can be written as a sum of positive squares in 4 ways, for example, as 1266078724 + 134235396 = 35582^2 + 11586^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1400314094 and 1400314103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157966 + ... + 166594.

Almost surely, 21400314120 is an apocalyptic number.

1400314120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1400314120 is an abundant number, since it is smaller than the sum of its proper divisors (1751534480).

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

1400314120 is a wasteful number, since it uses less digits than its factorization.

1400314120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12697 (or 12693 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1400314120 is about 37420.7712373756. The cubic root of 1400314120 is about 1118.7726031033.

Adding to 1400314120 its reverse (214130041), we get a palindrome (1614444161).

The spelling of 1400314120 in words is "one billion, four hundred million, three hundred fourteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 4057 8114 8629 16228 17258 20285 32456 34516 40570 43145 69032 81140 86290 162280 172580 345160 35007853 70015706 140031412 175039265 280062824 350078530 700157060 1400314120