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1030222105 = 51118731311
BaseRepresentation
bin111101011001111…
…111000100011001
32122210112201001021
4331121333010121
54102214101410
6250121122441
734346512663
oct7531770431
92583481037
101030222105
11489596130
12249029421
1313558c2a3
149ab77533
15606a0eda
hex3d67f119

1030222105 has 8 divisors (see below), whose sum is σ = 1348654464. Its totient is φ = 749252400.

The previous prime is 1030222099. The next prime is 1030222147. The reversal of 1030222105 is 5012220301.

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

It is not a de Polignac number, because 1030222105 - 25 = 1030222073 is a prime.

It is a super-2 number, since 2×10302221052 = 2122715171261262050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9365601 + ... + 9365710.

It is an arithmetic number, because the mean of its divisors is an integer number (168581808).

Almost surely, 21030222105 is an apocalyptic number.

It is an amenable number.

1030222105 is a deficient number, since it is larger than the sum of its proper divisors (318432359).

1030222105 is a wasteful number, since it uses less digits than its factorization.

1030222105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18731327.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1030222105 is about 32097.0731531708. The cubic root of 1030222105 is about 1009.9742191897.

Adding to 1030222105 its reverse (5012220301), we get a palindrome (6042442406).

The spelling of 1030222105 in words is "one billion, thirty million, two hundred twenty-two thousand, one hundred five".

Divisors: 1 5 11 55 18731311 93656555 206044421 1030222105