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5131102453 = 23353631987
BaseRepresentation
bin1001100011101011…
…00110100011110101
3111020121002000022121
410301311212203311
541002030234303
62205053155541
7241103436241
oct46165464365
914217060277
105131102453
1121a3412244
12bb248bbb1
1363a0720c9
1436966b421
152007019bd
hex131d668f5

5131102453 has 8 divisors (see below), whose sum is σ = 5369370048. Its totient is φ = 4894099584.

The previous prime is 5131102447. The next prime is 5131102463. The reversal of 5131102453 is 3542011315.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5131102453 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 (5131102433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307875 + ... + 324112.

It is an arithmetic number, because the mean of its divisors is an integer number (671171256).

Almost surely, 25131102453 is an apocalyptic number.

It is an amenable number.

5131102453 is a deficient number, since it is larger than the sum of its proper divisors (238267595).

5131102453 is a wasteful number, since it uses less digits than its factorization.

5131102453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632363.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 5131102453 is about 71631.7140169073. The cubic root of 5131102453 is about 1724.7926604256.

Adding to 5131102453 its reverse (3542011315), we get a palindrome (8673113768).

It can be divided in two parts, 5131 and 102453, that added together give a square (107584 = 3282).

The spelling of 5131102453 in words is "five billion, one hundred thirty-one million, one hundred two thousand, four hundred fifty-three".

Divisors: 1 23 353 8119 631987 14535701 223091411 5131102453