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1401210300 = 223527667243
BaseRepresentation
bin101001110000100…
…1100010110111100
310121122121212011210
41103201030112330
510332202212200
6351012444420
746503043140
oct12341142674
93548555153
101401210300
11659a46046
12331319710
131943b3629
14d4149220
1583033650
hex5384c5bc

1401210300 has 72 divisors (see below), whose sum is σ = 4633342336. Its totient is φ = 320276160.

The previous prime is 1401210263. The next prime is 1401210311. The reversal of 1401210300 is 30121041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 331522 + ... + 335721.

Almost surely, 21401210300 is an apocalyptic number.

1401210300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1401210300 is an abundant number, since it is smaller than the sum of its proper divisors (3232132036).

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

1401210300 is a wasteful number, since it uses less digits than its factorization.

1401210300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667267 (or 667260 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1401210300 is about 37432.7436878463. The cubic root of 1401210300 is about 1119.0112180935.

Adding to 1401210300 its reverse (30121041), we get a palindrome (1431331341).

The spelling of 1401210300 in words is "one billion, four hundred one million, two hundred ten thousand, three hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 50 60 70 75 84 100 105 140 150 175 210 300 350 420 525 700 1050 2100 667243 1334486 2001729 2668972 3336215 4003458 4670701 6672430 8006916 9341402 10008645 13344860 14012103 16681075 18682804 20017290 23353505 28024206 33362150 40034580 46707010 50043225 56048412 66724300 70060515 93414020 100086450 116767525 140121030 200172900 233535050 280242060 350302575 467070100 700605150 1401210300