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1408930107 = 31336126413
BaseRepresentation
bin101001111111010…
…1001000100111011
310122012011001202120
41103332221010323
510341141230412
6351450132323
746625464644
oct12376510473
93565131676
101408930107
11663339052
12333a210a3
13195b87370
14d51986cb
1583a5ab8c
hex53fa913b

1408930107 has 8 divisors (see below), whose sum is σ = 2023079184. Its totient is φ = 867033888.

The previous prime is 1408930091. The next prime is 1408930147. The reversal of 1408930107 is 7010398041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1408930107 - 24 = 1408930091 is a prime.

It is a super-2 number, since 2×14089301072 = 3970168092822062898, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1408930147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18063168 + ... + 18063245.

It is an arithmetic number, because the mean of its divisors is an integer number (252884898).

Almost surely, 21408930107 is an apocalyptic number.

1408930107 is a deficient number, since it is larger than the sum of its proper divisors (614149077).

1408930107 is a wasteful number, since it uses less digits than its factorization.

1408930107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36126429.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 1408930107 is about 37535.7177498979. The cubic root of 1408930107 is about 1121.0624768391.

The spelling of 1408930107 in words is "one billion, four hundred eight million, nine hundred thirty thousand, one hundred seven".

Divisors: 1 3 13 39 36126413 108379239 469643369 1408930107