Base | Representation |
---|---|
bin | 111001011000100010… |
… | …1111100101110111010 |
3 | 102210002010101022221222 |
4 | 1302301011330232322 |
5 | 4004333413223002 |
6 | 132340003032042 |
7 | 11621521340123 |
oct | 1626105745672 |
9 | 383063338858 |
10 | 123230211002 |
11 | 48297272498 |
12 | 1ba7166b622 |
13 | b80b4a2c22 |
14 | 5d7035704a |
15 | 33138701a2 |
hex | 1cb117cbba |
123230211002 has 16 divisors (see below), whose sum is σ = 185828920200. Its totient is φ = 61287390528.
The previous prime is 123230210969. The next prime is 123230211011. The reversal of 123230211002 is 200112032321.
It can be written as a sum of positive squares in 4 ways, for example, as 94225055521 + 29005155481 = 306961^2 + 170309^2 .
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, 1677548 + ... + 1749464.
Almost surely, 2123230211002 is an apocalyptic number.
123230211002 is a deficient number, since it is larger than the sum of its proper divisors (62598709198).
123230211002 is a wasteful number, since it uses less digits than its factorization.
123230211002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76465.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 123230211002 its reverse (200112032321), we get a palindrome (323342243323).
The spelling of 123230211002 in words is "one hundred twenty-three billion, two hundred thirty million, two hundred eleven thousand, two".
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