Search a number
-
+
23122213301982 = 237764749631051
BaseRepresentation
bin1010100000111100011110…
…10011110110111011011110
310000212110110210121210010210
411100132033103312323132
511012313243101130412
6121102110444513250
74604345000141604
oct520361723667336
9100773423553123
1023122213301982
117405091683423
1227152a654b826
13cb9552709132
1459d19a3db874
152a16dda2883c
hex15078f4f6ede

23122213301982 has 16 divisors (see below), whose sum is σ = 46245023108352. Its totient is φ = 7707305016600.

The previous prime is 23122213301951. The next prime is 23122213301989. The reversal of 23122213301982 is 28910331222132.

It is a self number, because there is not a number n which added to its sum of digits gives 23122213301982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23122213301989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24349644 + ... + 25281407.

It is an arithmetic number, because the mean of its divisors is an integer number (2890313944272).

Almost surely, 223122213301982 is an apocalyptic number.

23122213301982 is an abundant number, since it is smaller than the sum of its proper divisors (23122809806370).

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

23122213301982 is a wasteful number, since it uses less digits than its factorization.

23122213301982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49708703.

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 23122213301982 in words is "twenty-three trillion, one hundred twenty-two billion, two hundred thirteen million, three hundred one thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 77647 155294 232941 465882 49631051 99262102 148893153 297786306 3853702216997 7707404433994 11561106650991 23122213301982