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5131552103 = 234397149359
BaseRepresentation
bin1001100011101110…
…10100010101100111
3111020121220212010022
410301313110111213
541002134131403
62205110545355
7241110321206
oct46167242547
914217825108
105131552103
1121a369a057
12bb266825b
1363a19b982
1436974723d
1520078ed38
hex131dd4567

5131552103 has 32 divisors (see below), whose sum is σ = 5588352000. Its totient is φ = 4699892736.

The previous prime is 5131552093. The next prime is 5131552159. The reversal of 5131552103 is 3012551315.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5131552103 - 26 = 5131552039 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 (5131512103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14293838 + ... + 14294196.

It is an arithmetic number, because the mean of its divisors is an integer number (174636000).

Almost surely, 25131552103 is an apocalyptic number.

5131552103 is a deficient number, since it is larger than the sum of its proper divisors (456799897).

5131552103 is a wasteful number, since it uses less digits than its factorization.

5131552103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 5131552103 is about 71634.8525719150. The cubic root of 5131552103 is about 1724.8430414353.

The spelling of 5131552103 in words is "five billion, one hundred thirty-one million, five hundred fifty-two thousand, one hundred three".

Divisors: 1 23 43 97 149 359 989 2231 3427 4171 6407 8257 14453 15437 34823 53491 95933 147361 332419 355051 621479 800929 1230293 1497389 2300113 5188627 14294017 34439947 52902599 119338421 223110961 5131552103