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201014070 = 23567971031
BaseRepresentation
bin10111111101100…
…11101100110110
3112000020120110120
423332303230312
5402424422240
631540232410
74660406565
oct1376635466
9460216416
10201014070
11a3515934
125739b706
1332850a4a
141c9a7bdc
15129a9ad0
hexbfb3b36

201014070 has 64 divisors (see below), whose sum is σ = 495161856. Its totient is φ = 52208640.

The previous prime is 201013991. The next prime is 201014071. The reversal of 201014070 is 70410102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201014071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 194455 + ... + 195485.

It is an arithmetic number, because the mean of its divisors is an integer number (7736904).

Almost surely, 2201014070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201014070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247580928).

201014070 is an abundant number, since it is smaller than the sum of its proper divisors (294147786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201014070 is a wasteful number, since it uses less digits than its factorization.

201014070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 201014070 is about 14177.9430807152. The cubic root of 201014070 is about 585.7902680668.

Adding to 201014070 its reverse (70410102), we get a palindrome (271424172).

The spelling of 201014070 in words is "two hundred one million, fourteen thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 67 97 134 194 201 291 335 402 485 582 670 970 1005 1031 1455 2010 2062 2910 3093 5155 6186 6499 10310 12998 15465 19497 30930 32495 38994 64990 69077 97485 100007 138154 194970 200014 207231 300021 345385 414462 500035 600042 690770 1000070 1036155 1500105 2072310 3000210 6700469 13400938 20101407 33502345 40202814 67004690 100507035 201014070