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1210300200312 = 233721029166837
BaseRepresentation
bin10001100111001011100…
…000110111010101111000
311021200222220100111111220
4101213023200313111320
5124312143322402222
62324000525352040
7153304236650400
oct21471340672570
94250886314456
101210300200312
11427315a02035
12176693108620
138a1915431a8
14428164b3800
15217390e6b5c
hex119cb837578

1210300200312 has 48 divisors (see below), whose sum is σ = 3519750585960. Its totient is φ = 345800056896.

The previous prime is 1210300200281. The next prime is 1210300200331. The reversal of 1210300200312 is 2130020030121.

It is a junction number, because it is equal to n+sod(n) for n = 1210300200291 and 1210300200300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 514582243 + ... + 514584594.

Almost surely, 21210300200312 is an apocalyptic number.

1210300200312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1210300200312 is an abundant number, since it is smaller than the sum of its proper divisors (2309450385648).

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

1210300200312 is a wasteful number, since it uses less digits than its factorization.

1210300200312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029166860 (or 1029166849 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1210300200312 its reverse (2130020030121), we get a palindrome (3340320230433).

The spelling of 1210300200312 in words is "one trillion, two hundred ten billion, three hundred million, two hundred thousand, three hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 294 392 588 1176 1029166837 2058333674 3087500511 4116667348 6175001022 7204167859 8233334696 12350002044 14408335718 21612503577 24700004088 28816671436 43225007154 50429175013 57633342872 86450014308 100858350026 151287525039 172900028616 201716700052 302575050078 403433400104 605150100156 1210300200312