Search a number
-
+
2023320313100 = 225297208589723
BaseRepresentation
bin11101011100010111010…
…010011101110100001100
321011102112200010111112002
4131130113102131310030
5231122230000004400
64145300040131432
7266115522616052
oct35342722356414
97142480114462
102023320313100
117100a3629219
12288171a66b78
13118a4bab40c8
146dd01b1c1d2
15379704aeed5
hex1d71749dd0c

2023320313100 has 36 divisors (see below), whose sum is σ = 4435869070584. Its totient is φ = 800984532480.

The previous prime is 2023320313097. The next prime is 2023320313103. The reversal of 2023320313100 is 13130233202.

It is an interprime number because it is at equal distance from previous prime (2023320313097) and next prime (2023320313103).

It is a super-2 number, since 2×20233203131002 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (2023320313103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104285162 + ... + 104304561.

It is an arithmetic number, because the mean of its divisors is an integer number (123218585294).

Almost surely, 22023320313100 is an apocalyptic number.

2023320313100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2023320313100 is an abundant number, since it is smaller than the sum of its proper divisors (2412548757484).

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

2023320313100 is a wasteful number, since it uses less digits than its factorization.

2023320313100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208589834 (or 208589827 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 2023320313100 its reverse (13130233202), we get a palindrome (2036450546302).

The spelling of 2023320313100 in words is "two trillion, twenty-three billion, three hundred twenty million, three hundred thirteen thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 97 100 194 388 485 970 1940 2425 4850 9700 208589723 417179446 834358892 1042948615 2085897230 4171794460 5214743075 10429486150 20233203131 20858972300 40466406262 80932812524 101166015655 202332031310 404664062620 505830078275 1011660156550 2023320313100