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23400302242 = 247332472037
BaseRepresentation
bin10101110010110001…
…000100011010100010
32020101210210112000211
4111302301010122202
5340410434132432
614425553404334
71455611200342
oct256261043242
966353715024
1023400302242
119a18951469
1246508696aa
13228bca81b5
1411bdb30d22
1591e532d47
hex572c446a2

23400302242 has 8 divisors (see below), whose sum is σ = 35107883676. Its totient is φ = 11697674352.

The previous prime is 23400302183. The next prime is 23400302251. The reversal of 23400302242 is 24220300432.

It can be written as a sum of positive squares in 2 ways, for example, as 23301717201 + 98585041 = 152649^2 + 9929^2 .

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

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, 1226553 + ... + 1245484.

Almost surely, 223400302242 is an apocalyptic number.

23400302242 is a deficient number, since it is larger than the sum of its proper divisors (11707581434).

23400302242 is a wasteful number, since it uses less digits than its factorization.

23400302242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476772.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 23400302242 its reverse (24220300432), we get a palindrome (47620602674).

The spelling of 23400302242 in words is "twenty-three billion, four hundred million, three hundred two thousand, two hundred forty-two".

Divisors: 1 2 4733 9466 2472037 4944074 11700151121 23400302242