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1401043030 = 25675993491
BaseRepresentation
bin101001110000010…
…0011100001010110
310121122022100201121
41103200203201112
510332131334110
6351005114154
746501445362
oct12340434126
93548270647
101401043030
11659941402
1233125895a
1319435545a
14d41042a2
1582eedcda
hex53823856

1401043030 has 32 divisors (see below), whose sum is σ = 2564524800. Its totient is φ = 550973280.

The previous prime is 1401043001. The next prime is 1401043057. The reversal of 1401043030 is 303401041.

It is a junction number, because it is equal to n+sod(n) for n = 1401042995 and 1401043013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399585 + ... + 403075.

It is an arithmetic number, because the mean of its divisors is an integer number (80141400).

Almost surely, 21401043030 is an apocalyptic number.

1401043030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1401043030 is a deficient number, since it is larger than the sum of its proper divisors (1163481770).

1401043030 is a wasteful number, since it uses less digits than its factorization.

1401043030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4164.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1401043030 is about 37430.5093473225. The cubic root of 1401043030 is about 1118.9666888616.

Adding to 1401043030 its reverse (303401041), we get a palindrome (1704444071).

The spelling of 1401043030 in words is "one billion, four hundred one million, forty-three thousand, thirty".

Divisors: 1 2 5 10 67 134 335 599 670 1198 2995 3491 5990 6982 17455 34910 40133 80266 200665 233897 401330 467794 1169485 2091109 2338970 4182218 10455545 20911090 140104303 280208606 700521515 1401043030