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970245213 = 37145931667
BaseRepresentation
bin111001110101001…
…100010001011101
32111121200120012220
4321311030101131
53441340321323
6240135415553
733020643150
oct7165142135
92447616186
10970245213
11458750653
12230b245b9
1312601c9c2
1492c03c97
155a2a50e3
hex39d4c45d

970245213 has 16 divisors (see below), whose sum is σ = 1479528960. Its totient is φ = 554028336.

The previous prime is 970245193. The next prime is 970245217. The reversal of 970245213 is 312542079.

It is not a de Polignac number, because 970245213 - 26 = 970245149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (970245217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14806 + ... + 46472.

It is an arithmetic number, because the mean of its divisors is an integer number (92470560).

Almost surely, 2970245213 is an apocalyptic number.

It is an amenable number.

970245213 is a deficient number, since it is larger than the sum of its proper divisors (509283747).

970245213 is a wasteful number, since it uses less digits than its factorization.

970245213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33136.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 970245213 is about 31148.7594134983. The cubic root of 970245213 is about 989.9817066307.

The spelling of 970245213 in words is "nine hundred seventy million, two hundred forty-five thousand, two hundred thirteen".

Divisors: 1 3 7 21 1459 4377 10213 30639 31667 95001 221669 665007 46202153 138606459 323415071 970245213