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1400314111 = 7231391303
BaseRepresentation
bin101001101110111…
…0001100011111111
310121120221022211121
41103131301203333
510331440022421
6350541331411
746462321300
oct12335614377
93546838747
101400314111
11659493799
12330b66b67
1319415b741
14d3d947a7
1582e07d41
hex537718ff

1400314111 has 12 divisors (see below), whose sum is σ = 1634158992. Its totient is φ = 1196421408.

The previous prime is 1400314081. The next prime is 1400314141. The reversal of 1400314111 is 1114130041.

It is an interprime number because it is at equal distance from previous prime (1400314081) and next prime (1400314141).

It is not a de Polignac number, because 1400314111 - 211 = 1400312063 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 (1400314141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30315 + ... + 60988.

It is an arithmetic number, because the mean of its divisors is an integer number (136179916).

Almost surely, 21400314111 is an apocalyptic number.

1400314111 is a deficient number, since it is larger than the sum of its proper divisors (233844881).

1400314111 is an equidigital number, since it uses as much as digits as its factorization.

1400314111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91630 (or 91623 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1400314111 is about 37420.7711171216. The cubic root of 1400314111 is about 1118.7726007065.

Adding to 1400314111 its reverse (1114130041), we get a palindrome (2514444152).

The spelling of 1400314111 in words is "one billion, four hundred million, three hundred fourteen thousand, one hundred eleven".

Divisors: 1 7 49 313 2191 15337 91303 639121 4473847 28577839 200044873 1400314111