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10023201212 = 2229534493631
BaseRepresentation
bin10010101010110110…
…11110100110111100
3221212112102101012112
421111123132212330
5131011414414322
64334331553152
7503245542653
oct112533364674
927775371175
1010023201212
114283921472
121b388bb7b8
13c397519bb
146b128219a
153d9e425e2
hex2556de9bc

10023201212 has 48 divisors (see below), whose sum is σ = 18534096000. Its totient is φ = 4735610880.

The previous prime is 10023201121. The next prime is 10023201217. The reversal of 10023201212 is 21210232001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023201217) 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, 2758637 + ... + 2762267.

It is an arithmetic number, because the mean of its divisors is an integer number (386127000).

Almost surely, 210023201212 is an apocalyptic number.

It is an amenable number.

10023201212 is a deficient number, since it is larger than the sum of its proper divisors (8510894788).

10023201212 is a wasteful number, since it uses less digits than its factorization.

10023201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4166 (or 4164 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10023201212 its reverse (21210232001), we get a palindrome (31233433213).

The spelling of 10023201212 in words is "ten billion, twenty-three million, two hundred one thousand, two hundred twelve".

Divisors: 1 2 4 29 53 58 106 116 212 449 898 1537 1796 3074 3631 6148 7262 13021 14524 23797 26042 47594 52084 95188 105299 192443 210598 384886 421196 690113 769772 1380226 1630319 2760452 3260638 5580847 6521276 11161694 22323388 47279251 86406907 94558502 172813814 189117004 345627628 2505800303 5011600606 10023201212