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113023300020 = 22359719419811
BaseRepresentation
bin110100101000010110…
…1101011000110110100
3101210201210021112022220
41221100231223012310
53322432431100040
6123531105322340
711110552125141
oct1512055530664
9353653245286
10113023300020
1143a29785174
1219aa33363b0
13a87297b927
1456829333c8
152e177402d0
hex1a50b6b1b4

113023300020 has 48 divisors (see below), whose sum is σ = 319727784768. Its totient is φ = 29828828160.

The previous prime is 113023300009. The next prime is 113023300031. The reversal of 113023300020 is 20003320311.

It is an interprime number because it is at equal distance from previous prime (113023300009) and next prime (113023300031).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 9704086 + ... + 9715725.

It is an arithmetic number, because the mean of its divisors is an integer number (6660995516).

Almost surely, 2113023300020 is an apocalyptic number.

113023300020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113023300020 is an abundant number, since it is smaller than the sum of its proper divisors (206704484748).

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

113023300020 is a wasteful number, since it uses less digits than its factorization.

113023300020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19419920 (or 19419918 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 113023300020 its reverse (20003320311), we get a palindrome (133026620331).

The spelling of 113023300020 in words is "one hundred thirteen billion, twenty-three million, three hundred thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 97 194 291 388 485 582 970 1164 1455 1940 2910 5820 19419811 38839622 58259433 77679244 97099055 116518866 194198110 233037732 291297165 388396220 582594330 1165188660 1883721667 3767443334 5651165001 7534886668 9418608335 11302330002 18837216670 22604660004 28255825005 37674433340 56511650010 113023300020