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210302211012 = 22371246833581
BaseRepresentation
bin1100001111011011111…
…1010001001111000100
3202002211022201020012020
43003312333101033010
511421144331223022
6240340030123140
721123325204425
oct3036677211704
9662738636166
10210302211012
118120912a883
12349119504b0
1316aa67cc91a
14a27043164c
15570cb2b35c
hex30f6fd13c4

210302211012 has 24 divisors (see below), whose sum is σ = 497616501312. Its totient is φ = 69113402400.

The previous prime is 210302210939. The next prime is 210302211071. The reversal of 210302211012 is 210112203012.

It is a junction number, because it is equal to n+sod(n) for n = 210302210982 and 210302211000.

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, 123415939 + ... + 123417642.

It is an arithmetic number, because the mean of its divisors is an integer number (20734020888).

Almost surely, 2210302211012 is an apocalyptic number.

It is an amenable number.

210302211012 is an abundant number, since it is smaller than the sum of its proper divisors (287314290300).

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

210302211012 is a wasteful number, since it uses less digits than its factorization.

210302211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246833659 (or 246833657 counting only the distinct ones).

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

Adding to 210302211012 its reverse (210112203012), we get a palindrome (420414414024).

The spelling of 210302211012 in words is "two hundred ten billion, three hundred two million, two hundred eleven thousand, twelve".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 852 246833581 493667162 740500743 987334324 1481001486 2962002972 17525184251 35050368502 52575552753 70100737004 105151105506 210302211012