70312010 has 32 divisors (see below), whose sum is σ = 129330432. Its totient is φ = 27516160.

The previous prime is 70312003. The next prime is 70312031. The reversal of 70312010 is 1021307.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118274 + ... + 118866.

It is an arithmetic number, because the mean of its divisors is an integer number (4041576).

Almost surely, 2^70312010 is an apocalyptic number.

70312010 is a deficient number, since it is larger than the sum of its proper divisors (59018422).

70312010 is a wasteful number, since it uses less digits than its factorization.

70312010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 70312010 is about 8385.2256976184. The cubic root of 70312010 is about 412.7399473278.

Adding to 70312010 its reverse (1021307), we get a palindrome (71333317).

The spelling of 70312010 in words is "seventy million, three hundred twelve thousand, ten".