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103101100212 = 223117111000971
BaseRepresentation
bin110000000000101001…
…1011111000010110100
3100212010021220120000010
41200001103133002310
53142122340201322
6115210342220220
710306640614665
oct1400123370264
9325107816003
10103101100212
113a7a7979640
1217b94424670
139951131496
144dc0c6336c
152a365ee20c
hex18014df0b4

103101100212 has 48 divisors (see below), whose sum is σ = 266135514624. Its totient is φ = 30802716000.

The previous prime is 103101100133. The next prime is 103101100253. The reversal of 103101100212 is 212001101301.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5491114 + ... + 5509857.

It is an arithmetic number, because the mean of its divisors is an integer number (5544489888).

Almost surely, 2103101100212 is an apocalyptic number.

103101100212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103101100212 is an abundant number, since it is smaller than the sum of its proper divisors (163034414412).

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

103101100212 is a wasteful number, since it uses less digits than its factorization.

103101100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11001060 (or 11001058 counting only the distinct ones).

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

Adding to 103101100212 its reverse (212001101301), we get a palindrome (315102201513).

The spelling of 103101100212 in words is "one hundred three billion, one hundred one million, one hundred thousand, two hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 71 132 142 213 284 426 781 852 1562 2343 3124 4686 9372 11000971 22001942 33002913 44003884 66005826 121010681 132011652 242021362 363032043 484042724 726064086 781068941 1452128172 1562137882 2343206823 3124275764 4686413646 8591758351 9372827292 17183516702 25775275053 34367033404 51550550106 103101100212