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101010204 = 223223121993
BaseRepresentation
bin1100000010101…
…00101100011100
321001001211221200
412001110230130
5201324311304
614004555500
72334400251
oct601245434
9231054850
10101010204
1152021509
12299b2b90
1317c08569
14d5b5428
158d03e39
hex6054b1c

101010204 has 36 divisors (see below), whose sum is σ = 266434896. Its totient is φ = 32205888.

The previous prime is 101010199. The next prime is 101010223. The reversal of 101010204 is 402010101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1010102042 = 20406122624243232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 60169 + ... + 61824.

Almost surely, 2101010204 is an apocalyptic number.

It is an amenable number.

101010204 is an abundant number, since it is smaller than the sum of its proper divisors (165424692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101010204 is a wasteful number, since it uses less digits than its factorization.

101010204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122026 (or 122021 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 101010204 is about 10050.3832762736. The cubic root of 101010204 is about 465.7166334618.

Adding to 101010204 its reverse (402010101), we get a palindrome (503020305).

The spelling of 101010204 in words is "one hundred one million, ten thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 828 121993 243986 365979 487972 731958 1097937 1463916 2195874 2805839 4391748 5611678 8417517 11223356 16835034 25252551 33670068 50505102 101010204