Search a number
-
+
23220312200958 = 23231371228198043
BaseRepresentation
bin1010100011110011001100…
…11101011101011011111110
310001012211200111000012001110
411101321212131131123332
511020420144410412313
6121215133020422450
74614416661053535
oct521714635353376
9101184614005043
1023220312200958
117442751981154
1227303036a7a26
13cc58873bab12
145a3c24b8931c
152a4030dd8ec3
hex151e6675d6fe

23220312200958 has 32 divisors (see below), whose sum is σ = 48813503060736. Its totient is φ = 7349537083328.

The previous prime is 23220312200929. The next prime is 23220312200959. The reversal of 23220312200958 is 85900221302232.

It is a super-2 number, since 2×232203122009582 (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23220312200959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 614080116 + ... + 614117927.

It is an arithmetic number, because the mean of its divisors is an integer number (1525421970648).

Almost surely, 223220312200958 is an apocalyptic number.

23220312200958 is an abundant number, since it is smaller than the sum of its proper divisors (25593190859778).

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

23220312200958 is a wasteful number, since it uses less digits than its factorization.

23220312200958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228198208.

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 23220312200958 in words is "twenty-three trillion, two hundred twenty billion, three hundred twelve million, two hundred thousand, nine hundred fifty-eight".

Divisors: 1 2 3 6 23 46 69 137 138 274 411 822 3151 6302 9453 18906 1228198043 2456396086 3684594129 7369188258 28248554989 56497109978 84745664967 168263131891 169491329934 336526263782 504789395673 1009578791346 3870052033493 7740104066986 11610156100479 23220312200958