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2314003231021 = 137449132128477
BaseRepresentation
bin100001101011000101010…
…101110011000100101101
322012012211212022201102011
4201223011111303010231
5300403034311343041
64531012144001221
7326116104634006
oct41530525630455
98165755281364
102314003231021
118123aa552889
12314577000211
1313a2955636a1
147ddd96aa1ad
15402d4c0be81
hex21ac557312d

2314003231021 has 16 divisors (see below), whose sum is σ = 2337935583600. Its totient is φ = 2290181160960.

The previous prime is 2314003230953. The next prime is 2314003231037. The reversal of 2314003231021 is 1201323004132.

It can be written as a sum of positive squares in 8 ways, for example, as 237490528900 + 2076512702121 = 487330^2 + 1441011^2 .

It is a cyclic number.

It is not a de Polignac number, because 2314003231021 - 27 = 2314003230893 is a prime.

It is a super-2 number, since 2×23140032310212 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2314003230983 and 2314003231001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2314003261021) 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, 81244435 + ... + 81272911.

It is an arithmetic number, because the mean of its divisors is an integer number (146120973975).

Almost surely, 22314003231021 is an apocalyptic number.

It is an amenable number.

2314003231021 is a deficient number, since it is larger than the sum of its proper divisors (23932352579).

2314003231021 is a wasteful number, since it uses less digits than its factorization.

2314003231021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30384.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2314003231021 its reverse (1201323004132), we get a palindrome (3515326235153).

The spelling of 2314003231021 in words is "two trillion, three hundred fourteen billion, three million, two hundred thirty-one thousand, twenty-one".

Divisors: 1 137 449 1321 28477 61513 180977 593129 3901349 12786173 37618117 81258673 1751705701 5153682029 16890534533 2314003231021