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1401130030 = 25220363601
BaseRepresentation
bin101001110000011…
…1000110000101110
310121122110210001211
41103200320300232
510332142130110
6351011025034
746502260126
oct12340706056
93548423054
101401130030
116599a0803
1233129b17a
13194385c31
14d4127c86
158301998a
hex53838c2e

1401130030 has 16 divisors (see below), whose sum is σ = 2523218544. Its totient is φ = 560188800.

The previous prime is 1401130009. The next prime is 1401130037. The reversal of 1401130030 is 300311041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401130037) 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, 9771 + ... + 53830.

It is an arithmetic number, because the mean of its divisors is an integer number (157701159).

Almost surely, 21401130030 is an apocalyptic number.

1401130030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1401130030 is a deficient number, since it is larger than the sum of its proper divisors (1122088514).

1401130030 is a wasteful number, since it uses less digits than its factorization.

1401130030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65811.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1401130030 is about 37431.6714828499. The cubic root of 1401130030 is about 1118.9898497222.

Adding to 1401130030 its reverse (300311041), we get a palindrome (1701441071).

The spelling of 1401130030 in words is "one billion, four hundred one million, one hundred thirty thousand, thirty".

Divisors: 1 2 5 10 2203 4406 11015 22030 63601 127202 318005 636010 140113003 280226006 700565015 1401130030