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120134401375 = 537931738377
BaseRepresentation
bin110111111100010010…
…0010111110101011111
3102111002101001220112011
41233320210113311133
53432013401321000
6131104453052051
711452020364102
oct1577044276537
9374071056464
10120134401375
1146a4881293a
121b348927027
13b436cb4301
145b59130739
1531d1ba32ba
hex1bf8917d5f

120134401375 has 32 divisors (see below), whose sum is σ = 152308465920. Its totient is φ = 94589164800.

The previous prime is 120134401367. The next prime is 120134401379. The reversal of 120134401375 is 573104431021.

It is not a de Polignac number, because 120134401375 - 23 = 120134401367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120134401379) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3111187 + ... + 3149563.

It is an arithmetic number, because the mean of its divisors is an integer number (4759639560).

Almost surely, 2120134401375 is an apocalyptic number.

120134401375 is a deficient number, since it is larger than the sum of its proper divisors (32174064545).

120134401375 is an equidigital number, since it uses as much as digits as its factorization.

120134401375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38788 (or 38778 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

Adding to 120134401375 its reverse (573104431021), we get a palindrome (693238832396).

The spelling of 120134401375 in words is "one hundred twenty billion, one hundred thirty-four million, four hundred one thousand, three hundred seventy-five".

Divisors: 1 5 25 79 125 317 395 1585 1975 7925 9875 25043 38377 39625 125215 191885 626075 959425 3031783 3130375 4797125 12165509 15158915 60827545 75794575 304137725 378972875 961075211 1520688625 4805376055 24026880275 120134401375