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101301001212 = 22331146035897
BaseRepresentation
bin101111001011000000…
…0101001101111111100
3100200110211201001101210
41132112000221233330
53124431024014322
6114312000004420
710214222205645
oct1362600515774
9320424631353
10101301001212
1139a63857614
1217771600710
139725208348
144c8db626cc
15297d57670c
hex1796029bfc

101301001212 has 48 divisors (see below), whose sum is σ = 237220768512. Its totient is φ = 33645406080.

The previous prime is 101301001183. The next prime is 101301001213. The reversal of 101301001212 is 212100103101.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101301001213) 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, 17175448 + ... + 17181344.

It is an arithmetic number, because the mean of its divisors is an integer number (4942099344).

Almost surely, 2101301001212 is an apocalyptic number.

101301001212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101301001212 is an abundant number, since it is smaller than the sum of its proper divisors (135919767300).

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

101301001212 is a wasteful number, since it uses less digits than its factorization.

101301001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10818 (or 10816 counting only the distinct ones).

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

Adding to 101301001212 its reverse (212100103101), we get a palindrome (313401104313).

The spelling of 101301001212 in words is "one hundred one billion, three hundred one million, one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 311 622 933 1244 1866 3732 4603 5897 9206 11794 13809 17691 18412 23588 27618 35382 55236 70764 1431533 1833967 2863066 3667934 4294599 5501901 5726132 7335868 8589198 11003802 17178396 22007604 27143891 54287782 81431673 108575564 162863346 325726692 8441750101 16883500202 25325250303 33767000404 50650500606 101301001212