Base | Representation |
---|---|
bin | 1000001011001111001… |
… | …0101000000010011011 |
3 | 111102112120111212111010 |
4 | 2002303302220002123 |
5 | 4300123032040311 |
6 | 144305125305003 |
7 | 13101420513426 |
oct | 2026362500233 |
9 | 442476455433 |
10 | 140455346331 |
11 | 54626421623 |
12 | 2327a265163 |
13 | 103250112b1 |
14 | 6b25cbc9bd |
15 | 39c0bb8da6 |
hex | 20b3ca809b |
140455346331 has 32 divisors (see below), whose sum is σ = 199045792000. Its totient is φ = 87847555968.
The previous prime is 140455346323. The next prime is 140455346359. The reversal of 140455346331 is 133643554041.
It is not a de Polignac number, because 140455346331 - 23 = 140455346323 is a prime.
It is a super-2 number, since 2×1404553463312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 140455346331.
It is not an unprimeable number, because it can be changed into a prime (140455348331) 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, 14241480 + ... + 14251338.
It is an arithmetic number, because the mean of its divisors is an integer number (6220181000).
Almost surely, 2140455346331 is an apocalyptic number.
140455346331 is a deficient number, since it is larger than the sum of its proper divisors (58590445669).
140455346331 is a wasteful number, since it uses less digits than its factorization.
140455346331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12283.
The product of its (nonzero) digits is 259200, while the sum is 39.
The spelling of 140455346331 in words is "one hundred forty billion, four hundred fifty-five million, three hundred forty-six thousand, three hundred thirty-one".
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