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1402101103 = 13107853931
BaseRepresentation
bin101001110010010…
…0101110101101111
310121201022010010111
41103210211311233
510332414213403
6351043520451
746513443214
oct12344456557
93551263114
101402101103
1165a4a4347
12331689127
13194635c30
14d42dbb0b
158315c56d
hex53925d6f

1402101103 has 4 divisors (see below), whose sum is σ = 1509955048. Its totient is φ = 1294247160.

The previous prime is 1402101101. The next prime is 1402101109. The reversal of 1402101103 is 3011012041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3011012041 = 23130913567.

It is a cyclic number.

It is not a de Polignac number, because 1402101103 - 21 = 1402101101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 107853931 = 1402101103 / (1 + 4 + 0 + 2 + 1 + 0 + 1 + 1 + 0 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402101101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53926953 + ... + 53926978.

It is an arithmetic number, because the mean of its divisors is an integer number (377488762).

Almost surely, 21402101103 is an apocalyptic number.

1402101103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1402101103 is a deficient number, since it is larger than the sum of its proper divisors (107853945).

1402101103 is a wasteful number, since it uses less digits than its factorization.

1402101103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107853944.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1402101103 is about 37444.6405110264. The cubic root of 1402101103 is about 1119.2483006086.

Adding to 1402101103 its reverse (3011012041), we get a palindrome (4413113144).

The spelling of 1402101103 in words is "one billion, four hundred two million, one hundred one thousand, one hundred three".

Divisors: 1 13 107853931 1402101103