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1031212303022 = 2111920271217077
BaseRepresentation
bin11110000000110010000…
…10110000001010101110
310122120201221212200222002
433000121002300022232
5113343410322144042
62105422110252302
7134334254644016
oct17003102601256
93576657780862
101031212303022
11368375509150
12147a32ab7092
1376320871cb5
1437ca78a4c46
151bc56a0b132
hexf0190b02ae

1031212303022 has 32 divisors (see below), whose sum is σ = 1777128612480. Its totient is φ = 443843275680.

The previous prime is 1031212303007. The next prime is 1031212303127. The reversal of 1031212303022 is 2203032121301.

It is a junction number, because it is equal to n+sod(n) for n = 1031212302985 and 1031212303003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238748 + ... + 1455824.

It is an arithmetic number, because the mean of its divisors is an integer number (55535269140).

Almost surely, 21031212303022 is an apocalyptic number.

1031212303022 is a deficient number, since it is larger than the sum of its proper divisors (745916309458).

1031212303022 is a wasteful number, since it uses less digits than its factorization.

1031212303022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219136.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1031212303022 its reverse (2203032121301), we get a palindrome (3234244424323).

The spelling of 1031212303022 in words is "one trillion, thirty-one billion, two hundred twelve million, three hundred three thousand, twenty-two".

Divisors: 1 2 11 19 22 38 209 418 2027 4054 22297 38513 44594 77026 423643 847286 1217077 2434154 13387847 23124463 26775694 46248926 254369093 508738186 2467015079 4934030158 27137165869 46873286501 54274331738 93746573002 515606151511 1031212303022