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23421020505314 = 2311732777786307
BaseRepresentation
bin1010101001101001000011…
…00110111000010011100010
310001221000202012002110110112
411110310201212320103202
511032212222222132224
6121451245052131322
74635053502360035
oct524644146702342
9101830665073415
1023421020505314
11750a887543953
122763198466b42
13100b7923961a3
145ad824d6701c
152a937b62130e
hex154d219b84e2

23421020505314 has 32 divisors (see below), whose sum is σ = 36487609975296. Its totient is φ = 11263172952960.

The previous prime is 23421020505241. The next prime is 23421020505331. The reversal of 23421020505314 is 41350502012432.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29392949 + ... + 30179255.

It is an arithmetic number, because the mean of its divisors is an integer number (1140237811728).

Almost surely, 223421020505314 is an apocalyptic number.

23421020505314 is a deficient number, since it is larger than the sum of its proper divisors (13066589469982).

23421020505314 is a wasteful number, since it uses less digits than its factorization.

23421020505314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789290.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 23421020505314 its reverse (41350502012432), we get a palindrome (64771522517746).

The spelling of 23421020505314 in words is "twenty-three trillion, four hundred twenty-one billion, twenty million, five hundred five thousand, three hundred fourteen".

Divisors: 1 2 31 62 173 346 2777 5363 5554 10726 86087 172174 480421 786307 960842 1572614 14893051 24375517 29786102 48751034 136031111 272062222 2183574539 4216964441 4367149078 8433928882 67690810709 135381621418 377758395247 755516790494 11710510252657 23421020505314