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23020212342 = 233836702057
BaseRepresentation
bin10101011100000111…
…001001000001110110
32012102022120221201010
4111130013021001312
5334121133243332
614324135013050
71443314401461
oct253407110166
965368527633
1023020212342
119843345286
12456550a186
13222b31812a
1411854702d8
158eaea39cc
hex55c1c9076

23020212342 has 8 divisors (see below), whose sum is σ = 46040424696. Its totient is φ = 7673404112.

The previous prime is 23020212323. The next prime is 23020212359. The reversal of 23020212342 is 24321202032.

It is a sphenic number, since it is the product of 3 distinct primes.

23020212342 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1918351023 + ... + 1918351034.

It is an arithmetic number, because the mean of its divisors is an integer number (5755053087).

Almost surely, 223020212342 is an apocalyptic number.

23020212342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23020212342 is a wasteful number, since it uses less digits than its factorization.

23020212342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3836702062.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 23020212342 its reverse (24321202032), we get a palindrome (47341414374).

The spelling of 23020212342 in words is "twenty-three billion, twenty million, two hundred twelve thousand, three hundred forty-two".

Divisors: 1 2 3 6 3836702057 7673404114 11510106171 23020212342