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1030312401 = 31399924533
BaseRepresentation
bin111101011010010…
…101000111010001
32122210201021220120
4331122111013101
54102224444101
6250123100453
734350340146
oct7532250721
92583637816
101030312401
11489647a58
12249071729
131355c1411
149ab9c3cd
15606bcb36
hex3d6951d1

1030312401 has 8 divisors (see below), whose sum is σ = 1373904000. Its totient is φ = 686797872.

The previous prime is 1030312357. The next prime is 1030312403. The reversal of 1030312401 is 1042130301.

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

It is not a de Polignac number, because 1030312401 - 26 = 1030312337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1030312403) 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, 29731 + ... + 54263.

It is an arithmetic number, because the mean of its divisors is an integer number (171738000).

Almost surely, 21030312401 is an apocalyptic number.

It is an amenable number.

1030312401 is a deficient number, since it is larger than the sum of its proper divisors (343591599).

1030312401 is a wasteful number, since it uses less digits than its factorization.

1030312401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38535.

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

The square root of 1030312401 is about 32098.4797303548. The cubic root of 1030312401 is about 1010.0037254380.

Adding to 1030312401 its reverse (1042130301), we get a palindrome (2072442702).

The spelling of 1030312401 in words is "one billion, thirty million, three hundred twelve thousand, four hundred one".

Divisors: 1 3 13999 24533 41997 73599 343437467 1030312401