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120214656225 = 3352178095787
BaseRepresentation
bin110111111110101011…
…0100001010011100001
3102111021222002021111000
41233331112201103201
53432144422444400
6131120441142213
711454013501206
oct1577526412341
9374258067430
10120214656225
1146a8a048564
121b36b78a969
13b44a8036a1
145b65a61cad
1531d8c57600
hex1bfd5a14e1

120214656225 has 24 divisors (see below), whose sum is σ = 220838777120. Its totient is φ = 64114482960.

The previous prime is 120214656223. The next prime is 120214656227. The reversal of 120214656225 is 522656412021.

120214656225 is a `hidden beast` number, since 1 + 2 + 0 + 21 + 4 + 6 + 5 + 622 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (120214656223) and next prime (120214656227).

It is not a de Polignac number, because 120214656225 - 21 = 120214656223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120214656225.

It is not an unprimeable number, because it can be changed into a prime (120214656223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89047219 + ... + 89048568.

Almost surely, 2120214656225 is an apocalyptic number.

120214656225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120214656225 is a deficient number, since it is larger than the sum of its proper divisors (100624120895).

120214656225 is a wasteful number, since it uses less digits than its factorization.

120214656225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178095806 (or 178095795 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 120214656225 in words is "one hundred twenty billion, two hundred fourteen million, six hundred fifty-six thousand, two hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 135 225 675 178095787 534287361 890478935 1602862083 2671436805 4452394675 4808586249 8014310415 13357184025 24042931245 40071552075 120214656225