Search a number
-
+
1030012203 = 31131212491
BaseRepresentation
bin111101011001001…
…011110100101011
32122210011001010010
4331121023310223
54102140342303
6250112423003
734344650013
oct7531136453
92583131103
101030012203
11489462460
12248b47a63
1313551789c
149ab20c43
156065dc03
hex3d64bd2b

1030012203 has 8 divisors (see below), whose sum is σ = 1498199616. Its totient is φ = 624249800.

The previous prime is 1030012189. The next prime is 1030012279. The reversal of 1030012203 is 3022100301.

It is a happy number.

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 1030012203 - 25 = 1030012171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1030012283) 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, 15606213 + ... + 15606278.

It is an arithmetic number, because the mean of its divisors is an integer number (187274952).

Almost surely, 21030012203 is an apocalyptic number.

1030012203 is a deficient number, since it is larger than the sum of its proper divisors (468187413).

1030012203 is a wasteful number, since it uses less digits than its factorization.

1030012203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31212505.

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

The square root of 1030012203 is about 32093.8031869082. The cubic root of 1030012203 is about 1009.9056223286.

Adding to 1030012203 its reverse (3022100301), we get a palindrome (4052112504).

The spelling of 1030012203 in words is "one billion, thirty million, twelve thousand, two hundred three".

Divisors: 1 3 11 33 31212491 93637473 343337401 1030012203