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201331013030 = 25715541185069
BaseRepresentation
bin1011101110000001000…
…0110111010110100110
3201020200002211011010022
42323200100313112212
511244311214404110
6232253514155142
720355112242320
oct2734020672646
9636602734108
10201331013030
1178425120a74
1233029422ab2
1315ca6cc5254
149a5cb96610
15538523d755
hex2ee04375a6

201331013030 has 32 divisors (see below), whose sum is σ = 414195543360. Its totient is φ = 69022961280.

The previous prime is 201331013011. The next prime is 201331013089. The reversal of 201331013030 is 30310133102.

201331013030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 995336 + ... + 1180404.

It is an arithmetic number, because the mean of its divisors is an integer number (12943610730).

Almost surely, 2201331013030 is an apocalyptic number.

201331013030 is an abundant number, since it is smaller than the sum of its proper divisors (212864530330).

201331013030 is a wasteful number, since it uses less digits than its factorization.

201331013030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200624.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 201331013030 its reverse (30310133102), we get a palindrome (231641146132).

The spelling of 201331013030 in words is "two hundred one billion, three hundred thirty-one million, thirteen thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 15541 31082 77705 108787 155410 185069 217574 370138 543935 925345 1087870 1295483 1850690 2590966 6477415 12954830 2876157329 5752314658 14380786645 20133101303 28761573290 40266202606 100665506515 201331013030