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5131520600 = 2352191134333
BaseRepresentation
bin1001100011101110…
…01100101001011000
3111020121212020220112
410301313030221120
541002132124400
62205110143452
7241110130313
oct46167145130
914217766815
105131520600
1121a3678418
12bb2651b88
1363a18a52b
1436973997a
15200785835
hex131dcca58

5131520600 has 48 divisors (see below), whose sum is σ = 11993339520. Its totient is φ = 2041846400.

The previous prime is 5131520591. The next prime is 5131520609. The reversal of 5131520600 is 60251315.

It is an interprime number because it is at equal distance from previous prime (5131520591) and next prime (5131520609).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5131520609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28967 + ... + 105366.

It is an arithmetic number, because the mean of its divisors is an integer number (249861240).

Almost surely, 25131520600 is an apocalyptic number.

5131520600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5131520600 is an abundant number, since it is smaller than the sum of its proper divisors (6861818920).

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

5131520600 is a wasteful number, since it uses less digits than its factorization.

5131520600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134540 (or 134531 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 5131520600 is about 71634.6326855942. The cubic root of 5131520600 is about 1724.8395117793.

Adding to 5131520600 its reverse (60251315), we get a palindrome (5191771915).

The spelling of 5131520600 in words is "five billion, one hundred thirty-one million, five hundred twenty thousand, six hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 191 200 382 764 955 1528 1910 3820 4775 7640 9550 19100 38200 134333 268666 537332 671665 1074664 1343330 2686660 3358325 5373320 6716650 13433300 25657603 26866600 51315206 102630412 128288015 205260824 256576030 513152060 641440075 1026304120 1282880150 2565760300 5131520600