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2313020123100 = 22325259257169493
BaseRepresentation
bin100001101010001010101…
…111100010011111011100
322012010022100102122212200
4201222022233202133130
5300344031122414400
64530330424331500
7326052536436111
oct41521257423734
98163270378780
102313020123100
11811a456172a5
12314341913b90
1313a16998c11b
147dd44cb8908
1540278765b00
hex21a8abe27dc

2313020123100 has 216 divisors, whose sum is σ = 7401647045520. Its totient is φ = 603988131840.

The previous prime is 2313020123087. The next prime is 2313020123209. The reversal of 2313020123100 is 13210203132.

2313020123100 is a `hidden beast` number, since 23 + 130 + 201 + 2 + 310 + 0 = 666.

It is a super-2 number, since 2×23130201231002 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 13561954 + ... + 13731446.

It is an arithmetic number, because the mean of its divisors is an integer number (34266884470).

Almost surely, 22313020123100 is an apocalyptic number.

2313020123100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2313020123100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3700823522760).

2313020123100 is an abundant number, since it is smaller than the sum of its proper divisors (5088626922420).

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

2313020123100 is a wasteful number, since it uses less digits than its factorization.

2313020123100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169829 (or 169819 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2313020123100 its reverse (13210203132), we get a palindrome (2326230326232).

The spelling of 2313020123100 in words is "two trillion, three hundred thirteen billion, twenty million, one hundred twenty-three thousand, one hundred".