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120102014245 = 537649200077
BaseRepresentation
bin110111111011010100…
…0110100110100100101
3102111000010010110201211
41233312220310310211
53431432103423440
6131101334551421
711451145164013
oct1576650646445
9374003113654
10120102014245
1146a31501a14
121b339b08571
13b430384925
145b54add8b3
1531cde06eea
hex1bf6a34d25

120102014245 has 8 divisors (see below), whose sum is σ = 148017617784. Its totient is φ = 93484810944.

The previous prime is 120102014231. The next prime is 120102014297. The reversal of 120102014245 is 542410201021.

It can be written as a sum of positive squares in 4 ways, for example, as 65881028929 + 54220985316 = 256673^2 + 232854^2 .

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

It is not a de Polignac number, because 120102014245 - 213 = 120102006053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324599854 + ... + 324600223.

It is an arithmetic number, because the mean of its divisors is an integer number (18502202223).

Almost surely, 2120102014245 is an apocalyptic number.

It is an amenable number.

120102014245 is a deficient number, since it is larger than the sum of its proper divisors (27915603539).

120102014245 is an equidigital number, since it uses as much as digits as its factorization.

120102014245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649200119.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 120102014245 its reverse (542410201021), we get a palindrome (662512215266).

The spelling of 120102014245 in words is "one hundred twenty billion, one hundred two million, fourteen thousand, two hundred forty-five".

Divisors: 1 5 37 185 649200077 3246000385 24020402849 120102014245