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3138465810101 = 29372924944837
BaseRepresentation
bin101101101010111011001…
…000111100011010110101
3102010000221002010020022012
4231222323020330122311
5402410034221410401
610401442530214005
7442514052136406
oct55527310743265
912100832106265
103138465810101
11100001a148286
12428309a24305
13199c575bb80b
14abc8c8819ad
155698a9158bb
hex2dabb23c6b5

3138465810101 has 8 divisors (see below), whose sum is σ = 3334437115320. Its totient is φ = 2948344394688.

The previous prime is 3138465810059. The next prime is 3138465810133. The reversal of 3138465810101 is 1010185648313.

It can be written as a sum of positive squares in 4 ways, for example, as 879982829476 + 2258482980625 = 938074^2 + 1502825^2 .

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 3138465810101 - 210 = 3138465809077 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 (3138464810101) 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, 1462471346 + ... + 1462473491.

It is an arithmetic number, because the mean of its divisors is an integer number (416804639415).

Almost surely, 23138465810101 is an apocalyptic number.

It is an amenable number.

3138465810101 is a deficient number, since it is larger than the sum of its proper divisors (195971305219).

3138465810101 is a wasteful number, since it uses less digits than its factorization.

3138465810101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2924944903.

The product of its (nonzero) digits is 69120, while the sum is 41.

The spelling of 3138465810101 in words is "three trillion, one hundred thirty-eight billion, four hundred sixty-five million, eight hundred ten thousand, one hundred one".

Divisors: 1 29 37 1073 2924944837 84823400273 108222958969 3138465810101