Base | Representation |
---|---|
bin | 1000001001111011011… |
… | …1111000000101101101 |
3 | 111101122010011000100120 |
4 | 2002132313320011231 |
5 | 4243413211320021 |
6 | 144210231315153 |
7 | 13056626522106 |
oct | 2023667700555 |
9 | 441563130316 |
10 | 140104401261 |
11 | 54466311380 |
12 | 231a081bab9 |
13 | 1029a3b6ba6 |
14 | 6ad14473ad |
15 | 399ee952c6 |
hex | 209edf816d |
140104401261 has 32 divisors (see below), whose sum is σ = 212916307968. Its totient is φ = 81117685440.
The previous prime is 140104401259. The next prime is 140104401299. The reversal of 140104401261 is 162104401041.
It is not a de Polignac number, because 140104401261 - 21 = 140104401259 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140104401251) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 489120 + ... + 720726.
It is an arithmetic number, because the mean of its divisors is an integer number (6653634624).
Almost surely, 2140104401261 is an apocalyptic number.
140104401261 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
140104401261 is a deficient number, since it is larger than the sum of its proper divisors (72811906707).
140104401261 is a wasteful number, since it uses less digits than its factorization.
140104401261 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 232441.
The product of its (nonzero) digits is 768, while the sum is 24.
The spelling of 140104401261 in words is "one hundred forty billion, one hundred four million, four hundred one thousand, two hundred sixty-one".
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