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970070311 = 7149930077
BaseRepresentation
bin111001110100100…
…001100100100111
32111121100200022001
4321310201210213
53441314222221
6240131550131
733016314220
oct7164414447
92447320261
10970070311
11458641201
12230a5b347
13125c8b202
1492b9a247
155a26d391
hex39d21927

970070311 has 8 divisors (see below), whose sum is σ = 1116093600. Its totient is φ = 825907488.

The previous prime is 970070263. The next prime is 970070347. The reversal of 970070311 is 113070079.

It is a happy number.

970070311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 970070311 - 217 = 969939239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 970070311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (970070111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463996 + ... + 466081.

It is an arithmetic number, because the mean of its divisors is an integer number (139511700).

Almost surely, 2970070311 is an apocalyptic number.

970070311 is a deficient number, since it is larger than the sum of its proper divisors (146023289).

970070311 is a wasteful number, since it uses less digits than its factorization.

970070311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930233.

The product of its (nonzero) digits is 1323, while the sum is 28.

The square root of 970070311 is about 31145.9517594181. The cubic root of 970070311 is about 989.9222164511.

The spelling of 970070311 in words is "nine hundred seventy million, seventy thousand, three hundred eleven".

Divisors: 1 7 149 1043 930077 6510539 138581473 970070311