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2101231014 = 231918431851
BaseRepresentation
bin111110100111110…
…0011110110100110
312102102211121001220
41331033203312212
513300403343024
6544300401210
7103033111641
oct17517436646
95372747056
102101231014
119890a9a63
124a7846206
1327642c27c
1415d0caa58
15c470be79
hex7d3e3da6

2101231014 has 16 divisors (see below), whose sum is σ = 4423644480. Its totient is φ = 663546600.

The previous prime is 2101230983. The next prime is 2101231049. The reversal of 2101231014 is 4101321012.

It is a junction number, because it is equal to n+sod(n) for n = 2101230984 and 2101231002.

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, 9215812 + ... + 9216039.

It is an arithmetic number, because the mean of its divisors is an integer number (276477780).

Almost surely, 22101231014 is an apocalyptic number.

2101231014 is an abundant number, since it is smaller than the sum of its proper divisors (2322413466).

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

2101231014 is a wasteful number, since it uses less digits than its factorization.

2101231014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18431875.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2101231014 is about 45839.1864456602. The cubic root of 2101231014 is about 1280.8293400591.

Adding to 2101231014 its reverse (4101321012), we get a palindrome (6202552026).

The spelling of 2101231014 in words is "two billion, one hundred one million, two hundred thirty-one thousand, fourteen".

Divisors: 1 2 3 6 19 38 57 114 18431851 36863702 55295553 110591106 350205169 700410338 1050615507 2101231014