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5312420105 = 54722606043
BaseRepresentation
bin1001111001010010…
…10001100100001001
3111201020020220101012
410330221101210021
541334434420410
62235051333305
7245434553156
oct47451214411
914636226335
105312420105
1122867a4943
121043151235
136687b7965
1438578922d
152115ba605
hex13ca51909

5312420105 has 8 divisors (see below), whose sum is σ = 6510540672. Its totient is φ = 4159511728.

The previous prime is 5312420041. The next prime is 5312420131. The reversal of 5312420105 is 5010242135.

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

It is a cyclic number.

It is not a de Polignac number, because 5312420105 - 26 = 5312420041 is a prime.

It is a super-2 number, since 2×53124201052 = 56443614744016422050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11302787 + ... + 11303256.

It is an arithmetic number, because the mean of its divisors is an integer number (813817584).

Almost surely, 25312420105 is an apocalyptic number.

It is an amenable number.

5312420105 is a deficient number, since it is larger than the sum of its proper divisors (1198120567).

5312420105 is a wasteful number, since it uses less digits than its factorization.

5312420105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22606095.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 5312420105 is about 72886.3506083272. The cubic root of 5312420105 is about 1744.8742645506.

The spelling of 5312420105 in words is "five billion, three hundred twelve million, four hundred twenty thousand, one hundred five".

Divisors: 1 5 47 235 22606043 113030215 1062484021 5312420105