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245130232 = 23101303379
BaseRepresentation
bin11101001110001…
…10001111111000
3122002020220110111
432213012033320
51000223131412
640153554104
76034400254
oct1647061770
9562226414
10245130232
11116407a76
126a115934
133ba28c99
14247ad264
15167c12a7
hexe9c63f8

245130232 has 16 divisors (see below), whose sum is σ = 464171400. Its totient is φ = 121351200.

The previous prime is 245130227. The next prime is 245130233. The reversal of 245130232 is 232031542.

245130232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245130233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150882 + ... + 152497.

Almost surely, 2245130232 is an apocalyptic number.

It is an amenable number.

245130232 is a deficient number, since it is larger than the sum of its proper divisors (219041168).

245130232 is a wasteful number, since it uses less digits than its factorization.

245130232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303486 (or 303482 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 245130232 is about 15656.6353984501. The cubic root of 245130232 is about 625.8433262096.

Adding to 245130232 its reverse (232031542), we get a palindrome (477161774).

The spelling of 245130232 in words is "two hundred forty-five million, one hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 101 202 404 808 303379 606758 1213516 2427032 30641279 61282558 122565116 245130232