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1401130301 = 4729811283
BaseRepresentation
bin101001110000011…
…1000110100111101
310121122110210102212
41103200320310331
510332142132201
6351011030205
746502260664
oct12340706475
93548423385
101401130301
116599a0a2a
1233129b365
131943860ac
14d4127ddb
1583019abb
hex53838d3d

1401130301 has 4 divisors (see below), whose sum is σ = 1430941632. Its totient is φ = 1371318972.

The previous prime is 1401130271. The next prime is 1401130309. The reversal of 1401130301 is 1030311041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1030311041 = 5917462899.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1401130301 is a prime.

It is a super-2 number, since 2×14011303012 = 3926332240760701202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401130309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14905595 + ... + 14905688.

It is an arithmetic number, because the mean of its divisors is an integer number (357735408).

Almost surely, 21401130301 is an apocalyptic number.

It is an amenable number.

1401130301 is a deficient number, since it is larger than the sum of its proper divisors (29811331).

1401130301 is an equidigital number, since it uses as much as digits as its factorization.

1401130301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29811330.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1401130301 is about 37431.6751027789. The cubic root of 1401130301 is about 1118.9899218655.

Adding to 1401130301 its reverse (1030311041), we get a palindrome (2431441342).

The spelling of 1401130301 in words is "one billion, four hundred one million, one hundred thirty thousand, three hundred one".

Divisors: 1 47 29811283 1401130301