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125132027770 = 25181413916703
BaseRepresentation
bin111010010001001110…
…0110011011101111010
3102221222122222122010001
41310202130303131322
54022232244342040
6133252421343214
712016613454331
oct1644234633572
9387878878101
10125132027770
1149082849592
1220302567b0a
13ba524c16a9
1460b0b74d18
1533c57db59a
hex1d2273377a

125132027770 has 32 divisors (see below), whose sum is σ = 226550338560. Its totient is φ = 49761270720.

The previous prime is 125132027749. The next prime is 125132027773. The reversal of 125132027770 is 77720231521.

It is not an unprimeable number, because it can be changed into a prime (125132027773) 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, 7483239 + ... + 7499941.

It is an arithmetic number, because the mean of its divisors is an integer number (7079698080).

Almost surely, 2125132027770 is an apocalyptic number.

125132027770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125132027770 is a deficient number, since it is larger than the sum of its proper divisors (101418310790).

125132027770 is a wasteful number, since it uses less digits than its factorization.

125132027770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21030.

The product of its (nonzero) digits is 41160, while the sum is 37.

The spelling of 125132027770 in words is "one hundred twenty-five billion, one hundred thirty-two million, twenty-seven thousand, seven hundred seventy".

Divisors: 1 2 5 10 181 362 905 1810 4139 8278 16703 20695 33406 41390 83515 167030 749159 1498318 3023243 3745795 6046486 7491590 15116215 30232430 69133717 138267434 345668585 691337170 12513202777 25026405554 62566013885 125132027770