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1031100112323 = 332915735323761
BaseRepresentation
bin11110000000100100101…
…10110001110111000011
310122120110010202211021000
433000102112301313003
5113343143112043243
62105403021503043
7134331423226311
oct17002226616703
93576403684230
101031100112323
11368318150666
12147a01411a83
1376303550778
1437c96a1d0b1
151bc4bc495d3
hexf0125b1dc3

1031100112323 has 64 divisors (see below), whose sum is σ = 1594867420800. Its totient is φ = 657573396480.

The previous prime is 1031100112321. The next prime is 1031100112331. The reversal of 1031100112323 is 3232110011301.

It is not a de Polignac number, because 1031100112323 - 21 = 1031100112321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1031100112296 and 1031100112305.

It is not an unprimeable number, because it can be changed into a prime (1031100112321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43382763 + ... + 43406523.

It is an arithmetic number, because the mean of its divisors is an integer number (24919803450).

Almost surely, 21031100112323 is an apocalyptic number.

1031100112323 is a deficient number, since it is larger than the sum of its proper divisors (563767308477).

1031100112323 is a wasteful number, since it uses less digits than its factorization.

1031100112323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24309 (or 24303 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1031100112323 its reverse (3232110011301), we get a palindrome (4263210123624).

The spelling of 1031100112323 in words is "one trillion, thirty-one billion, one hundred million, one hundred twelve thousand, three hundred twenty-three".

Divisors: 1 3 9 27 29 87 157 261 353 471 783 1059 1413 3177 4239 4553 9531 10237 13659 23761 30711 40977 55421 71283 92133 122931 166263 213849 276399 498789 641547 689069 1496367 1607209 2067207 3730477 4821627 6201621 8387633 11191431 14464881 18604863 25162899 33574293 43394643 75488697 100722879 108183833 226466091 243241357 324551499 729724071 973654497 1316858381 2189172213 2920963491 3950575143 6567516639 11851725429 35555176287 38188893049 114566679147 343700037441 1031100112323