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23012010435 = 358934694969
BaseRepresentation
bin10101011011100111…
…110110100111000011
32012101202011020210210
4111123213312213003
5334112033313220
614323243125203
71443154601301
oct253347664703
965352136723
1023012010435
119839753047
124562813803
132229705b2b
141184337271
158ea3d36e0
hex55b9f69c3

23012010435 has 32 divisors (see below), whose sum is σ = 37251144000. Its totient is φ = 12129232896.

The previous prime is 23012010403. The next prime is 23012010443. The reversal of 23012010435 is 53401021032.

It is not a de Polignac number, because 23012010435 - 25 = 23012010403 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4628631 + ... + 4633599.

It is an arithmetic number, because the mean of its divisors is an integer number (1164098250).

Almost surely, 223012010435 is an apocalyptic number.

23012010435 is a deficient number, since it is larger than the sum of its proper divisors (14239133565).

23012010435 is a wasteful number, since it uses less digits than its factorization.

23012010435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8535.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 23012010435 its reverse (53401021032), we get a palindrome (76413031467).

The spelling of 23012010435 in words is "twenty-three billion, twelve million, ten thousand, four hundred thirty-five".

Divisors: 1 3 5 15 89 267 445 1335 3469 4969 10407 14907 17345 24845 52035 74535 308741 442241 926223 1326723 1543705 2211205 4631115 6633615 17237461 51712383 86187305 258561915 1534134029 4602402087 7670670145 23012010435