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23302031330 = 2531728310321
BaseRepresentation
bin10101101100111010…
…001100011111100010
32020010221212211200102
4111230322030133202
5340210310000310
614412123222402
71453305666254
oct255472143742
966127784612
1023302031330
119978431036
124623977a02
13227481b726
1411b0a6dcd4
15915ac08a5
hex56ce8c7e2

23302031330 has 32 divisors (see below), whose sum is σ = 43306818048. Its totient is φ = 9018028800.

The previous prime is 23302031329. The next prime is 23302031339. The reversal of 23302031330 is 3313020332.

It is not an unprimeable number, because it can be changed into a prime (23302031339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2252570 + ... + 2262890.

It is an arithmetic number, because the mean of its divisors is an integer number (1353338064).

Almost surely, 223302031330 is an apocalyptic number.

23302031330 is a deficient number, since it is larger than the sum of its proper divisors (20004786718).

23302031330 is a wasteful number, since it uses less digits than its factorization.

23302031330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17642.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 23302031330 its reverse (3313020332), we get a palindrome (26615051662).

The spelling of 23302031330 in words is "twenty-three billion, three hundred two million, thirty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 7283 10321 14566 20642 36415 51605 72830 103210 225773 319951 451546 639902 1128865 1599755 2257730 3199510 75167843 150335686 375839215 751678430 2330203133 4660406266 11651015665 23302031330