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3030031021110 = 2354716712868013
BaseRepresentation
bin101100000101111011111…
…011000011010000110110
3101201200001001221012210020
4230011323323003100312
5344121000420133420
610235551012310010
7431624664503352
oct54057373032066
911650031835706
103030031021110
11a69035578395
1240b2a7312306
1318c966466992
14a69234d8462
1553c40e49340
hex2c17bec3436

3030031021110 has 64 divisors (see below), whose sum is σ = 7471271872512. Its totient is φ = 786081117056.

The previous prime is 3030031021097. The next prime is 3030031021139. The reversal of 3030031021110 is 111201300303.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3030031021110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6198537 + ... + 6669476.

It is an arithmetic number, because the mean of its divisors is an integer number (116738623008).

Almost surely, 23030031021110 is an apocalyptic number.

3030031021110 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3030031021110 is an abundant number, since it is smaller than the sum of its proper divisors (4441240851402).

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

3030031021110 is a wasteful number, since it uses less digits than its factorization.

3030031021110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12868237.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 3030031021110 its reverse (111201300303), we get a palindrome (3141232321413).

The spelling of 3030031021110 in words is "three trillion, thirty billion, thirty-one million, twenty-one thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 167 235 282 334 470 501 705 835 1002 1410 1670 2505 5010 7849 15698 23547 39245 47094 78490 117735 235470 12868013 25736026 38604039 64340065 77208078 128680130 193020195 386040390 604796611 1209593222 1814389833 2148958171 3023983055 3628779666 4297916342 6047966110 6446874513 9071949165 10744790855 12893749026 18143898330 21489581710 32234372565 64468745130 101001034037 202002068074 303003102111 505005170185 606006204222 1010010340370 1515015510555 3030031021110