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10101212302 = 243346133937
BaseRepresentation
bin10010110100001010…
…00100010010001110
3222001222012202022011
421122011010102032
5131141402243202
64350200011434
7505213613356
oct113205042216
928058182264
1010101212302
114313964345
121b5aa60b7a
13c4c9669cc
146bb78bb66
153e1c01bd7
hex25a14448e

10101212302 has 16 divisors (see below), whose sum is σ = 15509122992. Its totient is φ = 4931579520.

The previous prime is 10101212287. The next prime is 10101212311. The reversal of 10101212302 is 20321210101.

It is a super-2 number, since 2×101012123022 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280678 + ... + 314614.

It is an arithmetic number, because the mean of its divisors is an integer number (969320187).

Almost surely, 210101212302 is an apocalyptic number.

10101212302 is a deficient number, since it is larger than the sum of its proper divisors (5407910690).

10101212302 is a wasteful number, since it uses less digits than its factorization.

10101212302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37443.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10101212302 its reverse (20321210101), we get a palindrome (30422422403).

The spelling of 10101212302 in words is "ten billion, one hundred one million, two hundred twelve thousand, three hundred two".

Divisors: 1 2 43 86 3461 6922 33937 67874 148823 297646 1459291 2918582 117455957 234911914 5050606151 10101212302