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10311132401 = 192297323623
BaseRepresentation
bin10011001101001011…
…10110010011110001
3222121121012210112122
421212211312103301
5132104122214101
64423055204025
7513343115333
oct114645662361
928547183478
1010311132401
114411402429
121bb9216615
13c842b539b
146db5d3453
1540536a51b
hex2669764f1

10311132401 has 8 divisors (see below), whose sum is σ = 10854755520. Its totient is φ = 9767602512.

The previous prime is 10311132379. The next prime is 10311132427. The reversal of 10311132401 is 10423111301.

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

It is a cyclic number.

It is not a de Polignac number, because 10311132401 - 214 = 10311116017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10311132401.

It is not an unprimeable number, because it can be changed into a prime (10311132101) 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, 424676 + ... + 448298.

It is an arithmetic number, because the mean of its divisors is an integer number (1356844440).

Almost surely, 210311132401 is an apocalyptic number.

It is an amenable number.

10311132401 is a deficient number, since it is larger than the sum of its proper divisors (543623119).

10311132401 is a wasteful number, since it uses less digits than its factorization.

10311132401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46615.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10311132401 its reverse (10423111301), we get a palindrome (20734243702).

The spelling of 10311132401 in words is "ten billion, three hundred eleven million, one hundred thirty-two thousand, four hundred one".

Divisors: 1 19 22973 23623 436487 448837 542691179 10311132401