Search a number
-
+
970200231 = 371113323077
BaseRepresentation
bin111001110101000…
…001010010100111
32111121121021111220
4321311001102213
53441332401411
6240134431423
733020365050
oct7165012247
92447537456
10970200231
1145871a880
12230b02573
131260053a0
1492bd1727
155a296b06
hex39d414a7

970200231 has 32 divisors (see below), whose sum is σ = 1736867328. Its totient is φ = 465229440.

The previous prime is 970200167. The next prime is 970200241. The reversal of 970200231 is 132002079.

970200231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 970200231 - 26 = 970200167 is a prime.

It is a super-2 number, since 2×9702002312 = 1882576976464906722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (970200241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158536 + ... + 164541.

It is an arithmetic number, because the mean of its divisors is an integer number (54277104).

Almost surely, 2970200231 is an apocalyptic number.

970200231 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

970200231 is a deficient number, since it is larger than the sum of its proper divisors (766667097).

970200231 is a wasteful number, since it uses less digits than its factorization.

970200231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323111.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 970200231 is about 31148.0373539008. The cubic root of 970200231 is about 989.9664073899.

The spelling of 970200231 in words is "nine hundred seventy million, two hundred thousand, two hundred thirty-one".

Divisors: 1 3 7 11 13 21 33 39 77 91 143 231 273 429 1001 3003 323077 969231 2261539 3553847 4200001 6784617 10661541 12600003 24876929 29400007 46200011 74630787 88200021 138600033 323400077 970200231