Base | Representation |
---|---|
bin | 10010111001011111… |
… | …10011101000110110 |
3 | 222012002102201100011 |
4 | 21130233303220312 |
5 | 131234332030432 |
6 | 4354435210434 |
7 | 506266220425 |
oct | 113457635066 |
9 | 28162381304 |
10 | 10145970742 |
11 | 4337154a96 |
12 | 1b71a46a1a |
13 | c590083ab |
14 | 6c36bd2bc |
15 | 3e5ae3847 |
hex | 25cbf3a36 |
10145970742 has 4 divisors (see below), whose sum is σ = 15218956116. Its totient is φ = 5072985370.
The previous prime is 10145970739. The next prime is 10145970781. The reversal of 10145970742 is 24707954101.
It is a semiprime because it is the product of two primes.
It is a super-3 number, since 3×101459707423 (a number of 31 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10145970695 and 10145970704.
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, 2536492684 + ... + 2536492687.
It is an arithmetic number, because the mean of its divisors is an integer number (3804739029).
Almost surely, 210145970742 is an apocalyptic number.
10145970742 is a deficient number, since it is larger than the sum of its proper divisors (5072985374).
10145970742 is an equidigital number, since it uses as much as digits as its factorization.
10145970742 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5072985373.
The product of its (nonzero) digits is 70560, while the sum is 40.
The spelling of 10145970742 in words is "ten billion, one hundred forty-five million, nine hundred seventy thousand, seven hundred forty-two".
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