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5142330561 = 317316171751
BaseRepresentation
bin1001100101000000…
…11011110011000001
3111021101012110101110
410302200123303001
541012414034221
62210133553533
7241301042244
oct46240336301
914241173343
105142330561
1121a9791075
12bb61a58a9
1363c4a3964
1436ad5125b
152016bd776
hex13281bcc1

5142330561 has 64 divisors (see below), whose sum is σ = 7734362112. Its totient is φ = 3024000000.

The previous prime is 5142330551. The next prime is 5142330581. The reversal of 5142330561 is 1650332415.

It is not a de Polignac number, because 5142330561 - 222 = 5138136257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5142330521) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6846936 + ... + 6847686.

It is an arithmetic number, because the mean of its divisors is an integer number (120849408).

Almost surely, 25142330561 is an apocalyptic number.

5142330561 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5142330561 is a deficient number, since it is larger than the sum of its proper divisors (2592031551).

5142330561 is a wasteful number, since it uses less digits than its factorization.

5142330561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 5142330561 is about 71710.0450494908. The cubic root of 5142330561 is about 1726.0498333646.

Adding to 5142330561 its reverse (1650332415), we get a palindrome (6792662976).

The spelling of 5142330561 in words is "five billion, one hundred forty-two million, three hundred thirty thousand, five hundred sixty-one".

Divisors: 1 3 17 31 51 61 71 93 183 213 527 751 1037 1207 1581 1891 2201 2253 3111 3621 4331 5673 6603 12767 12993 23281 32147 37417 38301 45811 53321 69843 73627 96441 112251 134261 137433 159963 220881 395777 402783 778787 906457 1187331 1420141 1652951 2282437 2336361 2719371 3252581 4260423 4958853 6847311 9757743 24142397 28100167 55293877 72427191 84300501 100830011 165881631 302490033 1714110187 5142330561