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1012223013331 = 29163241888533
BaseRepresentation
bin11101011101011010011…
…00010111000111010011
310120202201120011211121111
432232231030113013103
5113041013042411311
62053001524034151
7133062554436265
oct16565514270723
93522646154544
101012223013331
11360310558802
12144213532957
13745b56b44ca
1436dc5917b35
151b4e4889d21
hexebad3171d3

1012223013331 has 16 divisors (see below), whose sum is σ = 1057924121760. Its totient is φ = 967291476480.

The previous prime is 1012223013293. The next prime is 1012223013371. The reversal of 1012223013331 is 1333103222101.

It is a cyclic number.

It is not a de Polignac number, because 1012223013331 - 215 = 1012222980563 is a prime.

It is a super-2 number, since 2×10122230133312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012223013371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 694941 + ... + 1583473.

It is an arithmetic number, because the mean of its divisors is an integer number (66120257610).

Almost surely, 21012223013331 is an apocalyptic number.

1012223013331 is a deficient number, since it is larger than the sum of its proper divisors (45701108429).

1012223013331 is a wasteful number, since it uses less digits than its factorization.

1012223013331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888966.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1012223013331 its reverse (1333103222101), we get a palindrome (2345326235432).

The spelling of 1012223013331 in words is "one trillion, twelve billion, two hundred twenty-three million, thirteen thousand, three hundred thirty-one".

Divisors: 1 29 163 241 4727 6989 39283 888533 1139207 25767457 144830879 214136453 4200095491 6209957137 34904241839 1012223013331