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2133245230 = 25534618731
BaseRepresentation
bin111111100100110…
…1011110100101110
312111200002002022121
41333021223310232
513332102321410
6551402503154
7103602166564
oct17711536456
95450062277
102133245230
119a5185796
124b6504aba
1327cc5acac
14163461a34
15c74329da
hex7f26bd2e

2133245230 has 32 divisors (see below), whose sum is σ = 3921226848. Its totient is φ = 835286400.

The previous prime is 2133245207. The next prime is 2133245267. The reversal of 2133245230 is 325423312.

It is a super-2 number, since 2×21332452302 = 9101470422635505800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2133245195 and 2133245204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239965 + ... + 248695.

It is an arithmetic number, because the mean of its divisors is an integer number (122538339).

Almost surely, 22133245230 is an apocalyptic number.

2133245230 is a deficient number, since it is larger than the sum of its proper divisors (1787981618).

2133245230 is a wasteful number, since it uses less digits than its factorization.

2133245230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9252.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 2133245230 is about 46187.0677787625. The cubic root of 2133245230 is about 1287.3014578067.

Adding to 2133245230 its reverse (325423312), we get a palindrome (2458668542).

The spelling of 2133245230 in words is "two billion, one hundred thirty-three million, two hundred forty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 53 106 265 461 530 922 2305 4610 8731 17462 24433 43655 48866 87310 122165 244330 462743 925486 2313715 4024991 4627430 8049982 20124955 40249910 213324523 426649046 1066622615 2133245230