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10211205712 = 244759922669
BaseRepresentation
bin10011000001010001…
…01010001001010000
3222100122011222220011
421200220222021100
5131403032040322
64405125324304
7511020550021
oct114050521120
928318158804
1010211205712
11436aa60a94
121b8b866694
13c69699076
146cc220c48
153eb6cc677
hex260a2a250

10211205712 has 40 divisors (see below), whose sum is σ = 20239776000. Its totient is φ = 4988410752.

The previous prime is 10211205709. The next prime is 10211205713. The reversal of 10211205712 is 21750211201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211205713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439114 + ... + 461782.

It is an arithmetic number, because the mean of its divisors is an integer number (505994400).

Almost surely, 210211205712 is an apocalyptic number.

It is an amenable number.

10211205712 is a deficient number, since it is larger than the sum of its proper divisors (10028570288).

10211205712 is a wasteful number, since it uses less digits than its factorization.

10211205712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23323 (or 23317 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 22.

Adding to 10211205712 its reverse (21750211201), we get a palindrome (31961416913).

The spelling of 10211205712 in words is "ten billion, two hundred eleven million, two hundred five thousand, seven hundred twelve".

Divisors: 1 2 4 8 16 47 94 188 376 599 752 1198 2396 4792 9584 22669 28153 45338 56306 90676 112612 181352 225224 362704 450448 1065443 2130886 4261772 8523544 13578731 17047088 27157462 54314924 108629848 217259696 638200357 1276400714 2552801428 5105602856 10211205712