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10201230012 = 2235691494029
BaseRepresentation
bin10011000000000101…
…00110101010111100
3222022221102011210210
421200002212222330
5131343003330022
64404131432420
7510540011241
oct114002465274
928287364723
1010201230012
114365368106
121b88455710
13c675b559c
146cab855c8
153ea8aba0c
hex2600a6abc

10201230012 has 24 divisors (see below), whose sum is σ = 23844718800. Its totient is φ = 3394431616.

The previous prime is 10201230007. The next prime is 10201230041. The reversal of 10201230012 is 21003210201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 10201230012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 740187 + ... + 753842.

It is an arithmetic number, because the mean of its divisors is an integer number (993529950).

Almost surely, 210201230012 is an apocalyptic number.

10201230012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10201230012 is an abundant number, since it is smaller than the sum of its proper divisors (13643488788).

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

10201230012 is a wasteful number, since it uses less digits than its factorization.

10201230012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494605 (or 1494603 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10201230012 its reverse (21003210201), we get a palindrome (31204440213).

The spelling of 10201230012 in words is "ten billion, two hundred one million, two hundred thirty thousand, twelve".

Divisors: 1 2 3 4 6 12 569 1138 1707 2276 3414 6828 1494029 2988058 4482087 5976116 8964174 17928348 850102501 1700205002 2550307503 3400410004 5100615006 10201230012