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10213020213 = 311797388313
BaseRepresentation
bin10011000001011111…
…00101001000110101
3222100202121011220220
421200233211020311
5131404013121323
64405232244553
7511042145064
oct114057451065
928322534826
1010213020213
114370a90280
121b903a0759
13c69b82c36
146cc5741db
153eb93a0e3
hex260be5235

10213020213 has 16 divisors (see below), whose sum is σ = 14873979456. Its totient is φ = 6181927040.

The previous prime is 10213020203. The next prime is 10213020247. The reversal of 10213020213 is 31202031201.

It is a cyclic number.

It is not a de Polignac number, because 10213020213 - 216 = 10212954677 is a prime.

It is a super-2 number, since 2×102130202132 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10213020192 and 10213020201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213020203) 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, 167856 + ... + 220457.

It is an arithmetic number, because the mean of its divisors is an integer number (929623716).

Almost surely, 210213020213 is an apocalyptic number.

It is an amenable number.

10213020213 is a deficient number, since it is larger than the sum of its proper divisors (4660959243).

10213020213 is a wasteful number, since it uses less digits than its factorization.

10213020213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389124.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10213020213 its reverse (31202031201), we get a palindrome (41415051414).

The spelling of 10213020213 in words is "ten billion, two hundred thirteen million, twenty thousand, two hundred thirteen".

Divisors: 1 3 11 33 797 2391 8767 26301 388313 1164939 4271443 12814329 309485461 928456383 3404340071 10213020213