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1030202401 = 19347156257
BaseRepresentation
bin111101011001111…
…010010000100001
32122210111201000111
4331121322100201
54102212434101
6250120451321
734346401354
oct7531722041
92583451014
101030202401
11489582348
12249019b41
13135583327
149ab7029b
156069a251
hex3d67a421

1030202401 has 8 divisors (see below), whose sum is σ = 1087555680. Its totient is φ = 973162368.

The previous prime is 1030202387. The next prime is 1030202413. The reversal of 1030202401 is 1042020301.

1030202401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1030202401 - 227 = 895984673 is a prime.

It is a super-2 number, since 2×10302024012 = 2122633974052329602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030202801) 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, 71536 + ... + 84721.

It is an arithmetic number, because the mean of its divisors is an integer number (135944460).

Almost surely, 21030202401 is an apocalyptic number.

It is an amenable number.

1030202401 is a deficient number, since it is larger than the sum of its proper divisors (57353279).

1030202401 is a wasteful number, since it uses less digits than its factorization.

1030202401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156623.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1030202401 is about 32096.7662078285. The cubic root of 1030202401 is about 1009.9677802355.

Adding to 1030202401 its reverse (1042020301), we get a palindrome (2072222702).

The spelling of 1030202401 in words is "one billion, thirty million, two hundred two thousand, four hundred one".

Divisors: 1 19 347 6593 156257 2968883 54221179 1030202401