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1030130332 = 227211477797
BaseRepresentation
bin111101011001101…
…000101010011100
32122210101001011021
4331121220222130
54102203132312
6250115133524
734345651300
oct7531505234
92583331137
101030130332
11489533190
12248ba42a4
1313555959a
149ab51d00
1560683c07
hex3d668a9c

1030130332 has 36 divisors (see below), whose sum is σ = 2287696824. Its totient is φ = 401348640.

The previous prime is 1030130327. The next prime is 1030130369. The reversal of 1030130332 is 2330310301.

It is a super-2 number, since 2×10301303322 = 2122337001812860448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 236743 + ... + 241054.

It is an arithmetic number, because the mean of its divisors is an integer number (63547134).

Almost surely, 21030130332 is an apocalyptic number.

It is an amenable number.

1030130332 is an abundant number, since it is smaller than the sum of its proper divisors (1257566492).

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

1030130332 is a wasteful number, since it uses less digits than its factorization.

1030130332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477826 (or 477817 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 1030130332 is about 32095.6435049992. The cubic root of 1030130332 is about 1009.9442285317.

Adding to 1030130332 its reverse (2330310301), we get a palindrome (3360440633).

The spelling of 1030130332 in words is "one billion, thirty million, one hundred thirty thousand, three hundred thirty-two".

Divisors: 1 2 4 7 11 14 22 28 44 49 77 98 154 196 308 539 1078 2156 477797 955594 1911188 3344579 5255767 6689158 10511534 13378316 21023068 23412053 36790369 46824106 73580738 93648212 147161476 257532583 515065166 1030130332