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2303255152 = 241134633779
BaseRepresentation
bin1000100101001000…
…1110001001110000
312221111222111002101
42021102032021300
514204113131102
61020314430144
7111035226412
oct21122161160
95844874071
102303255152
11a82144760
12543432354
132a9244993
1417bc789b2
15d7315e87
hex8948e270

2303255152 has 40 divisors (see below), whose sum is σ = 4870938240. Its totient is φ = 1046354880.

The previous prime is 2303255131. The next prime is 2303255153. The reversal of 2303255152 is 2515523032.

It is a self number, because there is not a number n which added to its sum of digits gives 2303255152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303255153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607599 + ... + 611377.

It is an arithmetic number, because the mean of its divisors is an integer number (121773456).

Almost surely, 22303255152 is an apocalyptic number.

2303255152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2303255152 is an abundant number, since it is smaller than the sum of its proper divisors (2567683088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2303255152 is a wasteful number, since it uses less digits than its factorization.

2303255152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7261 (or 7255 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 2303255152 is about 47992.2405394872. The cubic root of 2303255152 is about 1320.6285558664.

Adding to 2303255152 its reverse (2515523032), we get a palindrome (4818778184).

The spelling of 2303255152 in words is "two billion, three hundred three million, two hundred fifty-five thousand, one hundred fifty-two".

Divisors: 1 2 4 8 11 16 22 44 88 176 3463 3779 6926 7558 13852 15116 27704 30232 38093 41569 55408 60464 76186 83138 152372 166276 304744 332552 609488 665104 13086677 26173354 52346708 104693416 143953447 209386832 287906894 575813788 1151627576 2303255152