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23043221330 = 257759296987
BaseRepresentation
bin10101011101011110…
…111010011101010010
32012110220212221002212
4111131132322131102
5334143031040310
614330320112122
71444014102203
oct253536723522
965426787085
1023043221330
119855330278
124571165642
13223301300c
14118853d5aa
158eceeb205
hex55d7ba752

23043221330 has 16 divisors (see below), whose sum is σ = 41483283840. Its totient is φ = 9216069552.

The previous prime is 23043221329. The next prime is 23043221401. The reversal of 23043221330 is 3312234032.

It is a junction number, because it is equal to n+sod(n) for n = 23043221296 and 23043221305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70904 + ... + 226083.

It is an arithmetic number, because the mean of its divisors is an integer number (2592705240).

Almost surely, 223043221330 is an apocalyptic number.

23043221330 is a deficient number, since it is larger than the sum of its proper divisors (18440062510).

23043221330 is a wasteful number, since it uses less digits than its factorization.

23043221330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304753.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 23043221330 its reverse (3312234032), we get a palindrome (26355455362).

The spelling of 23043221330 in words is "twenty-three billion, forty-three million, two hundred twenty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 7759 15518 38795 77590 296987 593974 1484935 2969870 2304322133 4608644266 11521610665 23043221330