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1030220330 = 25103022033
BaseRepresentation
bin111101011001111…
…110101000101010
32122210112121121112
4331121332220222
54102214022310
6250121110322
734346504546
oct7531765052
92583477545
101030220330
11489594867
122490283a2
1313558b539
149ab76a26
15606a0705
hex3d67ea2a

1030220330 has 8 divisors (see below), whose sum is σ = 1854396612. Its totient is φ = 412088128.

The previous prime is 1030220329. The next prime is 1030220353. The reversal of 1030220330 is 330220301.

It can be written as a sum of positive squares in 2 ways, for example, as 968267689 + 61952641 = 31117^2 + 7871^2 .

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

It is a super-2 number, since 2×10302203302 = 2122707856690617800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51511007 + ... + 51511026.

Almost surely, 21030220330 is an apocalyptic number.

1030220330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030220330 is a deficient number, since it is larger than the sum of its proper divisors (824176282).

1030220330 is a wasteful number, since it uses less digits than its factorization.

1030220330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103022040.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 1030220330 is about 32097.0455026627. The cubic root of 1030220330 is about 1009.9736391512.

Adding to 1030220330 its reverse (330220301), we get a palindrome (1360440631).

The spelling of 1030220330 in words is "one billion, thirty million, two hundred twenty thousand, three hundred thirty".

Divisors: 1 2 5 10 103022033 206044066 515110165 1030220330