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3230131325 = 52172647691
BaseRepresentation
bin1100000010000111…
…1110010001111101
322100010001200011112
43000201332101331
523103403200300
61252304531405
7143021443331
oct30041762175
98303050145
103230131325
111408363523
12761920b65
133c628b515
14228dcd7c1
1513d8a0e35
hexc087e47d

3230131325 has 36 divisors (see below), whose sum is σ = 4267575072. Its totient is φ = 2424825600.

The previous prime is 3230131283. The next prime is 3230131343. The reversal of 3230131325 is 5231310323.

3230131325 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 3230131325 - 210 = 3230130301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3230131325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4674230 + ... + 4674920.

It is an arithmetic number, because the mean of its divisors is an integer number (118543752).

Almost surely, 23230131325 is an apocalyptic number.

It is an amenable number.

3230131325 is a deficient number, since it is larger than the sum of its proper divisors (1037443747).

3230131325 is a wasteful number, since it uses less digits than its factorization.

3230131325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382 (or 1360 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 3230131325 is about 56834.2442986621. The cubic root of 3230131325 is about 1478.2233558415.

Adding to 3230131325 its reverse (5231310323), we get a palindrome (8461441648).

The spelling of 3230131325 in words is "three billion, two hundred thirty million, one hundred thirty-one thousand, three hundred twenty-five".

Divisors: 1 5 17 25 85 289 425 647 691 1445 3235 3455 7225 10999 11747 16175 17275 54995 58735 186983 199699 274975 293675 447077 934915 998495 2235385 4674575 4992475 7600309 11176925 38001545 129205253 190007725 646026265 3230131325