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3123102400141 = 28311035697527
BaseRepresentation
bin101101011100100111011…
…010001011111010001101
3102001120021101011010212111
4231130213122023322031
5402132103203301031
610350422231104021
7441431250251623
oct55344732137215
912046241133774
103123102400141
11aa4555981a59
12425340812011
131986796a28a9
14ab23229d513
155638bc691b1
hex2d72768be8d

3123102400141 has 4 divisors (see below), whose sum is σ = 3134138097952. Its totient is φ = 3112066702332.

The previous prime is 3123102400123. The next prime is 3123102400207. The reversal of 3123102400141 is 1410042013213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3123102400141 - 211 = 3123102398093 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 (3123102406141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5517848481 + ... + 5517849046.

It is an arithmetic number, because the mean of its divisors is an integer number (783534524488).

Almost surely, 23123102400141 is an apocalyptic number.

It is an amenable number.

3123102400141 is a deficient number, since it is larger than the sum of its proper divisors (11035697811).

3123102400141 is a wasteful number, since it uses less digits than its factorization.

3123102400141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11035697810.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 3123102400141 its reverse (1410042013213), we get a palindrome (4533144413354).

The spelling of 3123102400141 in words is "three trillion, one hundred twenty-three billion, one hundred two million, four hundred thousand, one hundred forty-one".

Divisors: 1 283 11035697527 3123102400141