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53120105001 = 325902233889
BaseRepresentation
bin110001011110001101…
…000111101000101001
312002010000211221001100
4301132031013220221
51332242221330001
640223020112013
73560236304535
oct613615075051
9162100757040
1053120105001
1120589a07127
12a365995609
1350172b6bc2
1427dcc7cbc5
1515ad760586
hexc5e347a29

53120105001 has 6 divisors (see below), whose sum is σ = 76729040570. Its totient is φ = 35413403328.

The previous prime is 53120104979. The next prime is 53120105029. The reversal of 53120105001 is 10050102135.

53120105001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 49807526976 + 3312578025 = 223176^2 + 57555^2 .

It is not a de Polignac number, because 53120105001 - 26 = 53120104937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53120100001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2951116936 + ... + 2951116953.

Almost surely, 253120105001 is an apocalyptic number.

It is an amenable number.

53120105001 is a deficient number, since it is larger than the sum of its proper divisors (23608935569).

53120105001 is a wasteful number, since it uses less digits than its factorization.

53120105001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5902233895 (or 5902233892 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

Adding to 53120105001 its reverse (10050102135), we get a palindrome (63170207136).

The spelling of 53120105001 in words is "fifty-three billion, one hundred twenty million, one hundred five thousand, one".

Divisors: 1 3 9 5902233889 17706701667 53120105001