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1042330530 = 23535839697
BaseRepresentation
bin111110001000001…
…011001110100010
32200122022212200110
4332020023032202
54113314034110
6251232432150
734554443343
oct7610131642
92618285613
101042330530
1149540639a
122510a8656
13137c3b737
149c60a0ca
1561793a20
hex3e20b3a2

1042330530 has 32 divisors (see below), whose sum is σ = 2502549504. Its totient is φ = 277848576.

The previous prime is 1042330507. The next prime is 1042330561. The reversal of 1042330530 is 350332401.

It is a junction number, because it is equal to n+sod(n) for n = 1042330497 and 1042330506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102642 + ... + 112338.

It is an arithmetic number, because the mean of its divisors is an integer number (78204672).

Almost surely, 21042330530 is an apocalyptic number.

1042330530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042330530 is an abundant number, since it is smaller than the sum of its proper divisors (1460218974).

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

1042330530 is a wasteful number, since it uses less digits than its factorization.

1042330530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13290.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 1042330530 is about 32285.1441068489. The cubic root of 1042330530 is about 1013.9156335785.

Adding to 1042330530 its reverse (350332401), we get a palindrome (1392662931).

The spelling of 1042330530 in words is "one billion, forty-two million, three hundred thirty thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 3583 7166 9697 10749 17915 19394 21498 29091 35830 48485 53745 58182 96970 107490 145455 290910 34744351 69488702 104233053 173721755 208466106 347443510 521165265 1042330530