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23223252224512 = 29107423905743
BaseRepresentation
bin1010100011111000101011…
…01100110000101000000000
310001020010021101011212011201
411101330111230300220000
511020442210032141022
6121220340443350544
74614552560621014
oct521742554605000
9101203241155151
1023223252224512
117443a204a738a
1227309a4222454
13cc5c35533022
145a402341c544
152a4154082127
hex151f15b30a00

23223252224512 has 40 divisors (see below), whose sum is σ = 46834802220096. Its totient is φ = 11503106214912.

The previous prime is 23223252224507. The next prime is 23223252224527. The reversal of 23223252224512 is 21542225232232.

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, 211898088 + ... + 212007655.

Almost surely, 223223252224512 is an apocalyptic number.

It is an amenable number.

23223252224512 is an abundant number, since it is smaller than the sum of its proper divisors (23611549995584).

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

23223252224512 is an equidigital number, since it uses as much as digits as its factorization.

23223252224512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423905868 (or 423905852 counting only the distinct ones).

The product of its digits is 230400, while the sum is 37.

Adding to 23223252224512 its reverse (21542225232232), we get a palindrome (44765477456744).

The spelling of 23223252224512 in words is "twenty-three trillion, two hundred twenty-three billion, two hundred fifty-two million, two hundred twenty-four thousand, five hundred twelve".

Divisors: 1 2 4 8 16 32 64 107 128 214 256 428 512 856 1712 3424 6848 13696 27392 54784 423905743 847811486 1695622972 3391245944 6782491888 13564983776 27129967552 45357914501 54259935104 90715829002 108519870208 181431658004 217039740416 362863316008 725726632016 1451453264032 2902906528064 5805813056128 11611626112256 23223252224512