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1030023222 = 23229749653
BaseRepresentation
bin111101011001001…
…110100000110110
32122210011121020020
4331121032200312
54102141220342
6250112550010
734345024104
oct7531164066
92583147206
101030023222
1148946a768
12248b52306
1313551c8c7
149ab24c74
15606620ec
hex3d64e836

1030023222 has 16 divisors (see below), whose sum is σ = 2069045040. Its totient is φ = 341841312.

The previous prime is 1030023187. The next prime is 1030023223. The reversal of 1030023222 is 2223200301.

It is a super-2 number, since 2×10300232222 = 2121895675718522568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030023223) 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, 373453 + ... + 376200.

It is an arithmetic number, because the mean of its divisors is an integer number (129315315).

Almost surely, 21030023222 is an apocalyptic number.

1030023222 is an abundant number, since it is smaller than the sum of its proper divisors (1039021818).

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

1030023222 is a wasteful number, since it uses less digits than its factorization.

1030023222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749887.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1030023222 is about 32093.9748551033. The cubic root of 1030023222 is about 1009.9092236161.

Adding to 1030023222 its reverse (2223200301), we get a palindrome (3253223523).

The spelling of 1030023222 in words is "one billion, thirty million, twenty-three thousand, two hundred twenty-two".

Divisors: 1 2 3 6 229 458 687 1374 749653 1499306 2248959 4497918 171670537 343341074 515011611 1030023222