Base | Representation |
---|---|
bin | 10100010111011001110… |
… | …110101000101010110110 |
3 | 11221210101220120012211220 |
4 | 110113121312220222312 |
5 | 140412203423140210 |
6 | 2550532540411210 |
7 | 203053252122306 |
oct | 24273166505266 |
9 | 4853356505756 |
10 | 1399519349430 |
11 | 49a595207414 |
12 | 1a72a0246b06 |
13 | a1c88168057 |
14 | 4ba4684d606 |
15 | 26610d69c70 |
hex | 145d9da8ab6 |
1399519349430 has 64 divisors (see below), whose sum is σ = 3374641847808. Its totient is φ = 371451824640.
The previous prime is 1399519349411. The next prime is 1399519349453. The reversal of 1399519349430 is 349439159931.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13301409 + ... + 13406211.
It is an arithmetic number, because the mean of its divisors is an integer number (52728778872).
Almost surely, 21399519349430 is an apocalyptic number.
1399519349430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1399519349430 is an abundant number, since it is smaller than the sum of its proper divisors (1975122498378).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1399519349430 is a wasteful number, since it uses less digits than its factorization.
1399519349430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106901.
The product of its (nonzero) digits is 14171760, while the sum is 60.
The spelling of 1399519349430 in words is "one trillion, three hundred ninety-nine billion, five hundred nineteen million, three hundred forty-nine thousand, four hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •