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10131312222210 = 235615536236187
BaseRepresentation
bin1001001101101110000101…
…0001000010000000000010
31022212112200120100021220210
42103123201101002000002
52311442411412102320
633314132141414550
72063651234665344
oct223334121020002
938775616307823
1010131312222210
113256735699113
121177623b6a456
135864bcb571aa
142705029bb294
151288130ad0e0
hex936e1442002

10131312222210 has 32 divisors (see below), whose sum is σ = 24713758343232. Its totient is φ = 2657393369280.

The previous prime is 10131312222167. The next prime is 10131312222247. The reversal of 10131312222210 is 1222221313101.

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, 2768116264 + ... + 2768119923.

It is an arithmetic number, because the mean of its divisors is an integer number (772304948226).

Almost surely, 210131312222210 is an apocalyptic number.

10131312222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10131312222210 is an abundant number, since it is smaller than the sum of its proper divisors (14582446121022).

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

10131312222210 is a wasteful number, since it uses less digits than its factorization.

10131312222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5536236258.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 10131312222210 its reverse (1222221313101), we get a palindrome (11353533535311).

The spelling of 10131312222210 in words is "ten trillion, one hundred thirty-one billion, three hundred twelve million, two hundred twenty-two thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 61 122 183 305 366 610 915 1830 5536236187 11072472374 16608708561 27681180935 33217417122 55362361870 83043542805 166087085610 337710407407 675420814814 1013131222221 1688552037035 2026262444442 3377104074070 5065656111105 10131312222210