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1214656130 = 251916738281
BaseRepresentation
bin100100001100110…
…0010111010000010
310010122120220222002
41020121202322002
54441422444010
6320310144002
742046256342
oct11031427202
93118526862
101214656130
11573707146
1229a952002
1316485644c
14b7466d22
15719831a5
hex48662e82

1214656130 has 32 divisors (see below), whose sum is σ = 2315295360. Its totient is φ = 457522560.

The previous prime is 1214656129. The next prime is 1214656139. The reversal of 1214656130 is 316564121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1214656093 and 1214656102.

It is not an unprimeable number, because it can be changed into a prime (1214656139) 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, 12590 + ... + 50870.

It is an arithmetic number, because the mean of its divisors is an integer number (72352980).

Almost surely, 21214656130 is an apocalyptic number.

1214656130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214656130 is a deficient number, since it is larger than the sum of its proper divisors (1100639230).

1214656130 is a wasteful number, since it uses less digits than its factorization.

1214656130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38474.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1214656130 is about 34851.9171639094. The cubic root of 1214656130 is about 1066.9673144493.

The spelling of 1214656130 in words is "one billion, two hundred fourteen million, six hundred fifty-six thousand, one hundred thirty".

Divisors: 1 2 5 10 19 38 95 167 190 334 835 1670 3173 6346 15865 31730 38281 76562 191405 382810 727339 1454678 3636695 6392927 7273390 12785854 31964635 63929270 121465613 242931226 607328065 1214656130