Search a number
-
+
3251010125 = 53117133301
BaseRepresentation
bin1100000111000110…
…0111101001001101
322101120100102111102
43001301213221031
523124224311000
61254332232445
7143364062426
oct30161475115
98346312442
103251010125
111419124030
1276890b725
133ca6bb93c
1422baa664d
151406273d5
hexc1c67a4d

3251010125 has 32 divisors (see below), whose sum is σ = 4488576768. Its totient is φ = 2331000000.

The previous prime is 3251010121. The next prime is 3251010127. The reversal of 3251010125 is 5210101523.

It is a happy number.

3251010125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3251010125 - 22 = 3251010121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3251010097 and 3251010106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3251010121) 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, 80975 + ... + 114275.

It is an arithmetic number, because the mean of its divisors is an integer number (140268024).

Almost surely, 23251010125 is an apocalyptic number.

It is an amenable number.

3251010125 is a deficient number, since it is larger than the sum of its proper divisors (1237566643).

3251010125 is a wasteful number, since it uses less digits than its factorization.

3251010125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33398 (or 33388 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 3251010125 is about 57017.6299489903. The cubic root of 3251010125 is about 1481.4014794019.

Adding to 3251010125 its reverse (5210101523), we get a palindrome (8461111648).

The spelling of 3251010125 in words is "three billion, two hundred fifty-one million, ten thousand, one hundred twenty-five".

Divisors: 1 5 11 25 55 71 125 275 355 781 1375 1775 3905 8875 19525 33301 97625 166505 366311 832525 1831555 2364371 4162625 9157775 11821855 26008081 45788875 59109275 130040405 295546375 650202025 3251010125