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3255134121 = 3440186841
BaseRepresentation
bin1100001000000101…
…0110011110101001
322101212002221120000
43002001112132221
523131303242441
61255000453213
7143444116641
oct30201263651
98355087500
103255134121
111420490498
1276a17a209
133cb503a85
1422c45b521
15140b8e2b6
hexc20567a9

3255134121 has 10 divisors (see below), whose sum is σ = 4862607882. Its totient is φ = 2170089360.

The previous prime is 3255134101. The next prime is 3255134147. The reversal of 3255134121 is 1214315523.

3255134121 is a `hidden beast` number, since 3 + 25 + 513 + 4 + 121 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2540160000 + 714974121 = 50400^2 + 26739^2 .

It is not a de Polignac number, because 3255134121 - 219 = 3254609833 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3255134101) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 20093340 + ... + 20093501.

Almost surely, 23255134121 is an apocalyptic number.

It is an amenable number.

3255134121 is a deficient number, since it is larger than the sum of its proper divisors (1607473761).

3255134121 is an equidigital number, since it uses as much as digits as its factorization.

3255134121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40186853 (or 40186844 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 3255134121 is about 57053.7827054438. The cubic root of 3255134121 is about 1482.0276142636.

Adding to 3255134121 its reverse (1214315523), we get a palindrome (4469449644).

The spelling of 3255134121 in words is "three billion, two hundred fifty-five million, one hundred thirty-four thousand, one hundred twenty-one".

Divisors: 1 3 9 27 81 40186841 120560523 361681569 1085044707 3255134121