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2531114124 = 22371147167349
BaseRepresentation
bin1001011011011101…
…1011110010001100
320112101201220211120
42112313123302030
520140431122444
61055054320540
7116503054320
oct22667336214
96471656746
102531114124
111089825560
125a77b9150
13314504586
141a022d980
15ec324b19
hex96ddbc8c

2531114124 has 192 divisors, whose sum is σ = 7586611200. Its totient is φ = 637758720.

The previous prime is 2531114123. The next prime is 2531114129. The reversal of 2531114124 is 4214111352.

It is a junction number, because it is equal to n+sod(n) for n = 2531114094 and 2531114103.

It is not an unprimeable number, because it can be changed into a prime (2531114123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7252302 + ... + 7252650.

It is an arithmetic number, because the mean of its divisors is an integer number (39513600).

Almost surely, 22531114124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2531114124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3793305600).

2531114124 is an abundant number, since it is smaller than the sum of its proper divisors (5055497076).

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

2531114124 is a wasteful number, since it uses less digits than its factorization.

2531114124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588 (or 586 counting only the distinct ones).

The product of its digits is 960, while the sum is 24.

The square root of 2531114124 is about 50310.1791290788. The cubic root of 2531114124 is about 1362.8160586986.

Adding to 2531114124 its reverse (4214111352), we get a palindrome (6745225476).

The spelling of 2531114124 in words is "two billion, five hundred thirty-one million, one hundred fourteen thousand, one hundred twenty-four".