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1401107230 = 25831688081
BaseRepresentation
bin101001110000011…
…0011001100011110
310121122102121210101
41103200303030132
510332140412410
6351010331314
746502133505
oct12340631436
93548377711
101401107230
11659985666
12331289b3a
13194378743
14d411d83c
1583012d3a
hex5383331e

1401107230 has 16 divisors (see below), whose sum is σ = 2552379984. Its totient is φ = 553690240.

The previous prime is 1401107209. The next prime is 1401107237. The reversal of 1401107230 is 327011041.

It is a junction number, because it is equal to n+sod(n) for n = 1401107198 and 1401107207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401107237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 843211 + ... + 844870.

It is an arithmetic number, because the mean of its divisors is an integer number (159523749).

Almost surely, 21401107230 is an apocalyptic number.

1401107230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1401107230 is a deficient number, since it is larger than the sum of its proper divisors (1151272754).

1401107230 is a wasteful number, since it uses less digits than its factorization.

1401107230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688171.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 1401107230 is about 37431.3669266833. The cubic root of 1401107230 is about 1118.9837800722.

Adding to 1401107230 its reverse (327011041), we get a palindrome (1728118271).

The spelling of 1401107230 in words is "one billion, four hundred one million, one hundred seven thousand, two hundred thirty".

Divisors: 1 2 5 10 83 166 415 830 1688081 3376162 8440405 16880810 140110723 280221446 700553615 1401107230