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23223312002 = 2111163907657
BaseRepresentation
bin10101101000001101…
…111001111010000010
32012221110202111001202
4111220031321322002
5340030131441002
614400232101202
71451331615662
oct255015717202
965843674052
1023223312002
119937a55040
124601534802
132261419247
1411a441c1a2
1590dc21502
hex568379e82

23223312002 has 16 divisors (see below), whose sum is σ = 38034500832. Its totient is φ = 10546962720.

The previous prime is 23223311981. The next prime is 23223312029. The reversal of 23223312002 is 20021332232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428243 + ... + 479414.

It is an arithmetic number, because the mean of its divisors is an integer number (2377156302).

Almost surely, 223223312002 is an apocalyptic number.

23223312002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23223312002 is a deficient number, since it is larger than the sum of its proper divisors (14811188830).

23223312002 is a wasteful number, since it uses less digits than its factorization.

23223312002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908833.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23223312002 its reverse (20021332232), we get a palindrome (43244644234).

The spelling of 23223312002 in words is "twenty-three billion, two hundred twenty-three million, three hundred twelve thousand, two".

Divisors: 1 2 11 22 1163 2326 12793 25586 907657 1815314 9984227 19968454 1055605091 2111210182 11611656001 23223312002