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1401230301 = 3884952783
BaseRepresentation
bin101001110000101…
…0001001111011101
310121122122212121120
41103201101033131
510332203332201
6351013121153
746503155352
oct12341211735
93548585546
101401230301
11659a5a079
123313291b9
131943bc773
14d4152629
1583039536
hex538513dd

1401230301 has 8 divisors (see below), whose sum is σ = 1868553600. Its totient is φ = 934030272.

The previous prime is 1401230291. The next prime is 1401230333. The reversal of 1401230301 is 1030321041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-1401230301 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401235301) 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, 156 + ... + 52938.

It is an arithmetic number, because the mean of its divisors is an integer number (233569200).

Almost surely, 21401230301 is an apocalyptic number.

It is an amenable number.

1401230301 is a deficient number, since it is larger than the sum of its proper divisors (467323299).

1401230301 is an equidigital number, since it uses as much as digits as its factorization.

1401230301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61635.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1401230301 is about 37433.0108460434. The cubic root of 1401230301 is about 1119.0165423566.

Adding to 1401230301 its reverse (1030321041), we get a palindrome (2431551342).

The spelling of 1401230301 in words is "one billion, four hundred one million, two hundred thirty thousand, three hundred one".

Divisors: 1 3 8849 26547 52783 158349 467076767 1401230301