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23113122033100 = 22521122991755149
BaseRepresentation
bin1010100000101011100010…
…11011011010110111001100
310000211121000012210110202111
411100111301123122313030
511012141133220024400
6121054004403233404
74603603465501531
oct520256133326714
9100747005713674
1023113122033100
117401246914570
122713589978864
13cb87340814a8
1459c976c28d88
152a135a81e3ba
hex1505716dadcc

23113122033100 has 72 divisors (see below), whose sum is σ = 54953994438000. Its totient is φ = 8368069497600.

The previous prime is 23113122033097. The next prime is 23113122033143. The reversal of 23113122033100 is 133022131132.

It is a super-2 number, since 2×231131220331002 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45625675 + ... + 46129474.

It is an arithmetic number, because the mean of its divisors is an integer number (763249922750).

Almost surely, 223113122033100 is an apocalyptic number.

23113122033100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23113122033100 is an abundant number, since it is smaller than the sum of its proper divisors (31840872404900).

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

23113122033100 is a wasteful number, since it uses less digits than its factorization.

23113122033100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91755403 (or 91755396 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 23113122033100 its reverse (133022131132), we get a palindrome (23246144164232).

The spelling of 23113122033100 in words is "twenty-three trillion, one hundred thirteen billion, one hundred twenty-two million, thirty-three thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 229 275 458 550 916 1100 1145 2290 2519 4580 5038 5725 10076 11450 12595 22900 25190 50380 62975 125950 251900 91755149 183510298 367020596 458775745 917551490 1009306639 1835102980 2018613278 2293878725 4037226556 4587757450 5046533195 9175514900 10093066390 20186132780 21011929121 25232665975 42023858242 50465331950 84047716484 100930663900 105059645605 210119291210 231131220331 420238582420 462262440662 525298228025 924524881324 1050596456050 1155656101655 2101192912100 2311312203310 4622624406620 5778280508275 11556561016550 23113122033100