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5531430541 = 71368388997
BaseRepresentation
bin1010010011011001…
…01110111010001101
3112021111100210012211
411021230232322031
542312021234131
62312513430421
7254034245440
oct51154567215
915244323184
105531430541
1123893916aa
1210a456b411
136a1c99b30
143a68b9657
1522592c5b1
hex149b2ee8d

5531430541 has 16 divisors (see below), whose sum is σ = 6817958784. Its totient is φ = 4370059584.

The previous prime is 5531430497. The next prime is 5531430547. The reversal of 5531430541 is 1450341355.

It is a cyclic number.

It is not a de Polignac number, because 5531430541 - 27 = 5531430413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5531430547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17655 + ... + 106651.

It is an arithmetic number, because the mean of its divisors is an integer number (426122424).

Almost surely, 25531430541 is an apocalyptic number.

It is an amenable number.

5531430541 is a deficient number, since it is larger than the sum of its proper divisors (1286528243).

5531430541 is a wasteful number, since it uses less digits than its factorization.

5531430541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89700.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 5531430541 is about 74373.5876571784. The cubic root of 5531430541 is about 1768.5302300730.

Adding to 5531430541 its reverse (1450341355), we get a palindrome (6981771896).

The spelling of 5531430541 in words is "five billion, five hundred thirty-one million, four hundred thirty thousand, five hundred forty-one".

Divisors: 1 7 13 91 683 4781 8879 62153 88997 622979 1156961 8098727 60784951 425494657 790204363 5531430541