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2323310111020 = 225717411220771
BaseRepresentation
bin100001110011110000000…
…100101110100100101100
322020002212110212012122101
4201303300010232210230
5301031114342023040
64535151450424444
7326565535050643
oct41636004564454
98202773765571
102323310111020
11816345a97548
12316333a32124
1313b119780182
148063d76635a
154067bd0609a
hex21cf012e92c

2323310111020 has 48 divisors (see below), whose sum is σ = 4948358881536. Its totient is φ = 916107192000.

The previous prime is 2323310110963. The next prime is 2323310111027. The reversal of 2323310111020 is 201110133232.

It is not an unprimeable number, because it can be changed into a prime (2323310111027) 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, 10413235 + ... + 10634005.

It is an arithmetic number, because the mean of its divisors is an integer number (103090810032).

Almost surely, 22323310111020 is an apocalyptic number.

2323310111020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2323310111020 is an abundant number, since it is smaller than the sum of its proper divisors (2625048770516).

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

2323310111020 is a wasteful number, since it uses less digits than its factorization.

2323310111020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228262 (or 228260 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2323310111020 its reverse (201110133232), we get a palindrome (2524420244252).

The spelling of 2323310111020 in words is "two trillion, three hundred twenty-three billion, three hundred ten million, one hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 7411 14822 29644 37055 74110 148220 220771 441542 526181 883084 1052362 1103855 2104724 2207710 2630905 4415420 5261810 10523620 15674741 31349482 62698964 78373705 156747410 313494820 1636133881 3272267762 6544535524 8180669405 16361338810 32722677620 116165505551 232331011102 464662022204 580827527755 1161655055510 2323310111020