Base | Representation |
---|---|
bin | 11101010000011001… |
… | …010001000110100110 |
3 | 10000002021011210121212 |
4 | 131100121101012212 |
5 | 1003313333301011 |
6 | 22233045511422 |
7 | 2161312646015 |
oct | 352031210646 |
9 | 100067153555 |
10 | 31413572006 |
11 | 12360162663 |
12 | 6108412572 |
13 | 2c681b623b |
14 | 1740090a7c |
15 | c3cca008b |
hex | 7506511a6 |
31413572006 has 4 divisors (see below), whose sum is σ = 47120358012. Its totient is φ = 15706786002.
The previous prime is 31413571999. The next prime is 31413572011. The reversal of 31413572006 is 60027531413.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60027531413 = 727 ⋅82568819.
It is a super-3 number, since 3×314135720063 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7853393000 + ... + 7853393003.
It is an arithmetic number, because the mean of its divisors is an integer number (11780089503).
Almost surely, 231413572006 is an apocalyptic number.
31413572006 is a deficient number, since it is larger than the sum of its proper divisors (15706786006).
31413572006 is a wasteful number, since it uses less digits than its factorization.
31413572006 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15706786005.
The product of its (nonzero) digits is 15120, while the sum is 32.
The spelling of 31413572006 in words is "thirty-one billion, four hundred thirteen million, five hundred seventy-two thousand, six".
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