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3123230144453 = 45723992848771
BaseRepresentation
bin101101011100101111000…
…001011111011111000101
3102001120121021112020010022
4231130233001133133011
5402132333404110303
610350443033104525
7441434361126206
oct55345701373705
912046537466108
103123230144453
11aa4610aa3171
12425377558145
13198699cab743
14ab2452335ad
155639809e438
hex2d72f05f7c5

3123230144453 has 8 divisors (see below), whose sum is σ = 3131370182400. Its totient is φ = 3115095809760.

The previous prime is 3123230144449. The next prime is 3123230144479. The reversal of 3123230144453 is 3544410323213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3123230144453 - 22 = 3123230144449 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123230144483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328043 + ... + 2520728.

It is an arithmetic number, because the mean of its divisors is an integer number (391421272800).

Almost surely, 23123230144453 is an apocalyptic number.

It is an amenable number.

3123230144453 is a deficient number, since it is larger than the sum of its proper divisors (8140037947).

3123230144453 is a wasteful number, since it uses less digits than its factorization.

3123230144453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851627.

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 3123230144453 its reverse (3544410323213), we get a palindrome (6667640467666).

The spelling of 3123230144453 in words is "three trillion, one hundred twenty-three billion, two hundred thirty million, one hundred forty-four thousand, four hundred fifty-three".

Divisors: 1 457 2399 1096343 2848771 1301888347 6834201629 3123230144453