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1020032203131 = 32591920964601
BaseRepresentation
bin11101101011111101010…
…10000011100101111011
310121111212210112210010100
432311332222003211323
5113203011221000011
62100332450050443
7133460230445424
oct16657652034573
93544783483110
101020032203131
1136365864a677
12145832879a23
137525b53a186
1437526b1264b
151b800243d56
hexed7ea8397b

1020032203131 has 12 divisors (see below), whose sum is σ = 1498352389560. Its totient is φ = 668495680800.

The previous prime is 1020032203109. The next prime is 1020032203139. The reversal of 1020032203131 is 1313022300201.

1020032203131 is a `hidden beast` number, since 10 + 20 + 0 + 322 + 0 + 313 + 1 = 666.

It is not a de Polignac number, because 1020032203131 - 26 = 1020032203067 is a prime.

It is a super-2 number, since 2×10200322031312 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1020032203139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 960481770 + ... + 960482831.

It is an arithmetic number, because the mean of its divisors is an integer number (124862699130).

Almost surely, 21020032203131 is an apocalyptic number.

1020032203131 is a deficient number, since it is larger than the sum of its proper divisors (478320186429).

1020032203131 is a wasteful number, since it uses less digits than its factorization.

1020032203131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920964666 (or 1920964663 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1020032203131 its reverse (1313022300201), we get a palindrome (2333054503332).

The spelling of 1020032203131 in words is "one trillion, twenty billion, thirty-two million, two hundred three thousand, one hundred thirty-one".

Divisors: 1 3 9 59 177 531 1920964601 5762893803 17288681409 113336911459 340010734377 1020032203131