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7070130 = 2325174621
BaseRepresentation
bin11010111110000110110010
3111022012101200
4122332012302
53302221010
6411312030
7114044424
oct32760662
914265350
107070130
113a99991
12244b616
131607112
14d20814
15949cc0
hex6be1b2

7070130 has 48 divisors (see below), whose sum is σ = 19467864. Its totient is φ = 1774080.

The previous prime is 7070117. The next prime is 7070143. The reversal of 7070130 is 310707.

It is an interprime number because it is at equal distance from previous prime (7070117) and next prime (7070143).

It can be written as a sum of positive squares in 4 ways, for example, as 6095961 + 974169 = 2469^2 + 987^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 781 + ... + 3840.

Almost surely, 27070130 is an apocalyptic number.

7070130 is an abundant number, since it is smaller than the sum of its proper divisors (12397734).

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

7070130 is a wasteful number, since it uses less digits than its factorization.

7070130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4651 (or 4648 counting only the distinct ones).

The product of its (nonzero) digits is 147, while the sum is 18.

The square root of 7070130 is about 2658.9716057153. The cubic root of 7070130 is about 191.9298246147.

Adding to 7070130 its reverse (310707), we get a palindrome (7380837).

The spelling of 7070130 in words is "seven million, seventy thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 17 18 30 34 45 51 85 90 102 153 170 255 306 510 765 1530 4621 9242 13863 23105 27726 41589 46210 69315 78557 83178 138630 157114 207945 235671 392785 415890 471342 707013 785570 1178355 1414026 2356710 3535065 7070130