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70430127 = 323476709
BaseRepresentation
bin1000011001010…
…10110110101111
311220112012222020
410030222312233
5121012231002
610553321223
71513434435
oct414526657
9156465866
1070430127
1136835219
121b706213
131178c541
1494d4d55
1562b32bc
hex432adaf

70430127 has 4 divisors (see below), whose sum is σ = 93906840. Its totient is φ = 46953416.

The previous prime is 70430077. The next prime is 70430147. The reversal of 70430127 is 72103407.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70430127 - 214 = 70413743 is a prime.

It is a super-2 number, since 2×704301272 = 9920805578472258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70430097 and 70430106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70430147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11738352 + ... + 11738357.

It is an arithmetic number, because the mean of its divisors is an integer number (23476710).

Almost surely, 270430127 is an apocalyptic number.

70430127 is a deficient number, since it is larger than the sum of its proper divisors (23476713).

70430127 is a wasteful number, since it uses less digits than its factorization.

70430127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23476712.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 70430127 is about 8392.2659037950. The cubic root of 70430127 is about 412.9709383565.

The spelling of 70430127 in words is "seventy million, four hundred thirty thousand, one hundred twenty-seven".

Divisors: 1 3 23476709 70430127