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1010120313331 = 83163331225569
BaseRepresentation
bin11101011001011111101…
…11001100100111110011
310120120022000120121110201
432230233313030213303
5113022211300011311
62052013131540031
7132656502665503
oct16545767144763
93516260517421
101010120313331
1135a431646108
121439272ba617
137433bb8c71c
1436c66567a03
151b41ee8c9c1
hexeb2fdcc9f3

1010120313331 has 16 divisors (see below), whose sum is σ = 1031674170240. Its totient is φ = 988826952960.

The previous prime is 1010120313317. The next prime is 1010120313491. The reversal of 1010120313331 is 1333130210101.

It is a cyclic number.

It is not a de Polignac number, because 1010120313331 - 227 = 1009986095603 is a prime.

It is a super-2 number, since 2×10101203133312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1010120313299 and 1010120313308.

It is not an unprimeable number, because it can be changed into a prime (1010120353331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4365315 + ... + 4590883.

It is an arithmetic number, because the mean of its divisors is an integer number (64479635640).

Almost surely, 21010120313331 is an apocalyptic number.

1010120313331 is a deficient number, since it is larger than the sum of its proper divisors (21553856909).

1010120313331 is a wasteful number, since it uses less digits than its factorization.

1010120313331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226146.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1010120313331 its reverse (1333130210101), we get a palindrome (2343250523432).

The spelling of 1010120313331 in words is "one trillion, ten billion, one hundred twenty million, three hundred thirteen thousand, three hundred thirty-one".

Divisors: 1 83 163 331 13529 27473 53953 225569 4478099 18722227 36767747 74663339 3051723001 6197057137 12170124257 1010120313331