Base | Representation |
---|---|
bin | 100101100101001… |
… | …1011000010110110 |
3 | 10020212211121220220 |
4 | 1023022123002312 |
5 | 10040310222124 |
6 | 325044035210 |
7 | 43151344050 |
oct | 11312330266 |
9 | 3225747826 |
10 | 1261023414 |
11 | 5978a6612 |
12 | 2b2392b06 |
13 | 17133c201 |
14 | bd6968d0 |
15 | 75a91879 |
hex | 4b29b0b6 |
1261023414 has 32 divisors (see below), whose sum is σ = 2981733120. Its totient is φ = 347868192.
The previous prime is 1261023397. The next prime is 1261023419. The reversal of 1261023414 is 4143201621.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1261023419) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 516444 + ... + 518879.
It is an arithmetic number, because the mean of its divisors is an integer number (93179160).
Almost surely, 21261023414 is an apocalyptic number.
1261023414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
1261023414 is an abundant number, since it is smaller than the sum of its proper divisors (1720709706).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1261023414 is a wasteful number, since it uses less digits than its factorization.
1261023414 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1035364.
The product of its (nonzero) digits is 1152, while the sum is 24.
The square root of 1261023414 is about 35510.8914841630. The cubic root of 1261023414 is about 1080.3746454000.
The spelling of 1261023414 in words is "one billion, two hundred sixty-one million, twenty-three thousand, four hundred fourteen".
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