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1202530042 = 2785895003
BaseRepresentation
bin100011110101101…
…0010011011111010
310002210202212002201
41013223102123322
54430321430132
6315154220414
741541223330
oct10753223372
93083685081
101202530042
1156788468a
1229688470a
1316219bc4c
14b59cbb50
157088a2e7
hex47ad26fa

1202530042 has 8 divisors (see below), whose sum is σ = 2061480096. Its totient is φ = 515370012.

The previous prime is 1202530033. The next prime is 1202530061. The reversal of 1202530042 is 2400352021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42947488 + ... + 42947515.

It is an arithmetic number, because the mean of its divisors is an integer number (257685012).

Almost surely, 21202530042 is an apocalyptic number.

1202530042 is a deficient number, since it is larger than the sum of its proper divisors (858950054).

1202530042 is an equidigital number, since it uses as much as digits as its factorization.

1202530042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85895012.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 1202530042 is about 34677.5149340318. The cubic root of 1202530042 is about 1063.4048701611.

Adding to 1202530042 its reverse (2400352021), we get a palindrome (3602882063).

The spelling of 1202530042 in words is "one billion, two hundred two million, five hundred thirty thousand, forty-two".

Divisors: 1 2 7 14 85895003 171790006 601265021 1202530042