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5121322541 = 29241732769
BaseRepresentation
bin1001100010100000…
…10010111000101101
3111012220200010210122
410301100102320231
540442024310131
62204103414325
7240624344336
oct46120227055
914186603718
105121322541
112198942475
12bab1543a5
1363802978a
1436824328d
151ee91dd7b
hex131412e2d

5121322541 has 8 divisors (see below), whose sum is σ = 5319910200. Its totient is φ = 4924200960.

The previous prime is 5121322501. The next prime is 5121322561. The reversal of 5121322541 is 1452231215.

5121322541 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 629508100 + 4491814441 = 25090^2 + 67021^2 .

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-5121322541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5121322541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5121322501) 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, 359396 + ... + 373373.

It is an arithmetic number, because the mean of its divisors is an integer number (664988775).

Almost surely, 25121322541 is an apocalyptic number.

It is an amenable number.

5121322541 is a deficient number, since it is larger than the sum of its proper divisors (198587659).

5121322541 is a wasteful number, since it uses less digits than its factorization.

5121322541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733039.

The product of its digits is 2400, while the sum is 26.

The square root of 5121322541 is about 71563.4162194623. The cubic root of 5121322541 is about 1723.6961417604.

Adding to 5121322541 its reverse (1452231215), we get a palindrome (6573553756).

The spelling of 5121322541 in words is "five billion, one hundred twenty-one million, three hundred twenty-two thousand, five hundred forty-one".

Divisors: 1 29 241 6989 732769 21250301 176597329 5121322541