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5000131000 = 235323217397
BaseRepresentation
bin1001010100000011…
…11111000110111000
3110220110121222021001
410222001333012320
540220013143000
62144054054344
7234623261254
oct45201770670
913813558231
105000131000
112136497477
12b7664a3b4
13618ba63c7
143560d7264
151e3e8046a
hex12a07f1b8

5000131000 has 64 divisors (see below), whose sum is σ = 12209071680. Its totient is φ = 1913084800.

The previous prime is 5000130937. The next prime is 5000131057. The reversal of 5000131000 is 1310005.

It is a super-2 number, since 2×50001310002 = 50002620034322000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85699 + ... + 131698.

It is an arithmetic number, because the mean of its divisors is an integer number (190766745).

Almost surely, 25000131000 is an apocalyptic number.

5000131000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5000131000 is an abundant number, since it is smaller than the sum of its proper divisors (7208940680).

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

5000131000 is a wasteful number, since it uses less digits than its factorization.

5000131000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217441 (or 217427 counting only the distinct ones).

The product of its (nonzero) digits is 15, while the sum is 10.

The square root of 5000131000 is about 70711.6044224709. The cubic root of 5000131000 is about 1709.9908803362.

Adding to 5000131000 its reverse (1310005), we get a palindrome (5001441005).

The spelling of 5000131000 in words is "five billion, one hundred thirty-one thousand".

Divisors: 1 2 4 5 8 10 20 23 25 40 46 50 92 100 115 125 184 200 230 250 460 500 575 920 1000 1150 2300 2875 4600 5750 11500 23000 217397 434794 869588 1086985 1739176 2173970 4347940 5000131 5434925 8695880 10000262 10869850 20000524 21739700 25000655 27174625 40001048 43479400 50001310 54349250 100002620 108698500 125003275 200005240 217397000 250006550 500013100 625016375 1000026200 1250032750 2500065500 5000131000