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1030233222 = 23319078393
BaseRepresentation
bin111101011010000…
…001110010000110
32122210120021022000
4331122001302012
54102214430342
6250121250130
734346560254
oct7532016206
92583507260
101030233222
114895a3517
12249033946
13135594375
149ab7b5d4
15606a444c
hex3d681c86

1030233222 has 16 divisors (see below), whose sum is σ = 2289407280. Its totient is φ = 343411056.

The previous prime is 1030233203. The next prime is 1030233223. The reversal of 1030233222 is 2223320301.

It is a happy number.

1030233222 is a `hidden beast` number, since 10 + 302 + 332 + 22 = 666.

It is a super-2 number, since 2×10302332222 = 2122760983425002568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1030233195 and 1030233204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030233223) 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, 9539143 + ... + 9539250.

It is an arithmetic number, because the mean of its divisors is an integer number (143087955).

Almost surely, 21030233222 is an apocalyptic number.

1030233222 is an abundant number, since it is smaller than the sum of its proper divisors (1259174058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030233222 is a wasteful number, since it uses less digits than its factorization.

1030233222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19078404 (or 19078398 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1030233222 is about 32097.2463304876. The cubic root of 1030233222 is about 1009.9778520124.

Adding to 1030233222 its reverse (2223320301), we get a palindrome (3253553523).

The spelling of 1030233222 in words is "one billion, thirty million, two hundred thirty-three thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 19078393 38156786 57235179 114470358 171705537 343411074 515116611 1030233222