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1030023201 = 3343341067
BaseRepresentation
bin111101011001001…
…110100000100001
32122210011121012110
4331121032200201
54102141220301
6250112545533
734345024044
oct7531164041
92583147173
101030023201
1148946a749
12248b522a9
1313551c8ac
149ab24c5b
15606620d6
hex3d64e821

1030023201 has 4 divisors (see below), whose sum is σ = 1373364272. Its totient is φ = 686682132.

The previous prime is 1030023187. The next prime is 1030023223. The reversal of 1030023201 is 1023200301.

It is a happy number.

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.

It is not a de Polignac number, because 1030023201 - 29 = 1030022689 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1030023601) 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, 171670531 + ... + 171670536.

It is an arithmetic number, because the mean of its divisors is an integer number (343341068).

Almost surely, 21030023201 is an apocalyptic number.

It is an amenable number.

1030023201 is a deficient number, since it is larger than the sum of its proper divisors (343341071).

1030023201 is an equidigital number, since it uses as much as digits as its factorization.

1030023201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343341070.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1030023201 is about 32093.9745279390. The cubic root of 1030023201 is about 1009.9092167528.

Adding to 1030023201 its reverse (1023200301), we get a palindrome (2053223502).

The spelling of 1030023201 in words is "one billion, thirty million, twenty-three thousand, two hundred one".

Divisors: 1 3 343341067 1030023201