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70720303 is a prime number
BaseRepresentation
bin1000011011100…
…01101100101111
311221001222000111
410031301230233
5121101022203
611003440451
71516053433
oct415615457
9157058014
1070720303
1136a13235
121b826127
1311861644
14956c9c3
15631e26d
hex4371b2f

70720303 has 2 divisors, whose sum is σ = 70720304. Its totient is φ = 70720302.

The previous prime is 70720297. The next prime is 70720333. The reversal of 70720303 is 30302707.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70720303 - 29 = 70719791 is a prime.

It is a super-2 number, since 2×707203032 = 10002722512823618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70720333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35360151 + 35360152.

It is an arithmetic number, because the mean of its divisors is an integer number (35360152).

Almost surely, 270720303 is an apocalyptic number.

70720303 is a deficient number, since it is larger than the sum of its proper divisors (1).

70720303 is an equidigital number, since it uses as much as digits as its factorization.

70720303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 882, while the sum is 22.

The square root of 70720303 is about 8409.5364319325. The cubic root of 70720303 is about 413.5373155647.

The spelling of 70720303 in words is "seventy million, seven hundred twenty thousand, three hundred three".