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5515106101 = 47117342683
BaseRepresentation
bin1010010001011100…
…11101011100110101
3112020100122102021221
411020232131130311
542243331343401
62311131510341
7253445425351
oct51056353465
915210572257
105515106101
11238015192a
12109abb83b1
1369b7a26bb
143a466a461
152242a57a1
hex148b9d735

5515106101 has 4 divisors (see below), whose sum is σ = 5632448832. Its totient is φ = 5397763372.

The previous prime is 5515106071. The next prime is 5515106123. The reversal of 5515106101 is 1016015155.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1016015155 = 5203203031.

It is a cyclic number.

It is not a de Polignac number, because 5515106101 - 223 = 5506717493 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 (5515106131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58671295 + ... + 58671388.

It is an arithmetic number, because the mean of its divisors is an integer number (1408112208).

Almost surely, 25515106101 is an apocalyptic number.

It is an amenable number.

5515106101 is a deficient number, since it is larger than the sum of its proper divisors (117342731).

5515106101 is a wasteful number, since it uses less digits than its factorization.

5515106101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117342730.

The product of its (nonzero) digits is 750, while the sum is 25.

The square root of 5515106101 is about 74263.7603478305. The cubic root of 5515106101 is about 1766.7887448848.

The spelling of 5515106101 in words is "five billion, five hundred fifteen million, one hundred six thousand, one hundred one".

Divisors: 1 47 117342683 5515106101