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120371270133 = 31719124222157
BaseRepresentation
bin111000000011010101…
…1111101000111110101
3102111200212210002101010
41300012223331013311
53433010021121013
6131144154022433
711460624625422
oct1600653750765
9374625702333
10120371270133
114705a497944
121b3b4117a19
13b4740a9b3a
145b7c78cd49
1531e78917c3
hex1c06afd1f5

120371270133 has 16 divisors (see below), whose sum is σ = 178879907520. Its totient is φ = 71551961856.

The previous prime is 120371270101. The next prime is 120371270147. The reversal of 120371270133 is 331072173021.

It is not a de Polignac number, because 120371270133 - 25 = 120371270101 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 120371270133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120371270233) 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, 62110110 + ... + 62112047.

It is an arithmetic number, because the mean of its divisors is an integer number (11179994220).

Almost surely, 2120371270133 is an apocalyptic number.

It is an amenable number.

120371270133 is a deficient number, since it is larger than the sum of its proper divisors (58508637387).

120371270133 is a wasteful number, since it uses less digits than its factorization.

120371270133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124222196.

The product of its (nonzero) digits is 5292, while the sum is 30.

The spelling of 120371270133 in words is "one hundred twenty billion, three hundred seventy-one million, two hundred seventy thousand, one hundred thirty-three".

Divisors: 1 3 17 19 51 57 323 969 124222157 372666471 2111776669 2360220983 6335330007 7080662949 40123756711 120371270133