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10031231033223 = 317296782441537
BaseRepresentation
bin1001000111111001001111…
…1101100101111110000111
31022111222100201221010022120
42101332103331211332013
52303322430121030343
633200141154301023
72053506153632301
oct221762375457607
938458321833276
1010031231033223
11321824844a584
121160152b87773
13579c3058c13a
1426972ac64971
15125e06b87683
hex91f93f65f87

10031231033223 has 16 divisors (see below), whose sum is σ = 14650073722080. Its totient is φ = 6077067616256.

The previous prime is 10031231033209. The next prime is 10031231033227. The reversal of 10031231033223 is 32233013213001.

It is a cyclic number.

It is not a de Polignac number, because 10031231033223 - 28 = 10031231032967 is a prime.

It is a super-2 number, since 2×100312310332232 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10031231033193 and 10031231033202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031231033227) 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, 3391219290 + ... + 3391222247.

It is an arithmetic number, because the mean of its divisors is an integer number (915629607630).

Almost surely, 210031231033223 is an apocalyptic number.

10031231033223 is a deficient number, since it is larger than the sum of its proper divisors (4618842688857).

10031231033223 is a wasteful number, since it uses less digits than its factorization.

10031231033223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6782441586.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 10031231033223 its reverse (32233013213001), we get a palindrome (42264244246224).

The spelling of 10031231033223 in words is "ten trillion, thirty-one billion, two hundred thirty-one million, thirty-three thousand, two hundred twenty-three".

Divisors: 1 3 17 29 51 87 493 1479 6782441537 20347324611 115301506129 196690804573 345904518387 590072413719 3343743677741 10031231033223