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93308130 = 23251036757
BaseRepresentation
bin1011000111111…
…00010011100010
320111120112200200
411203330103202
5142341330010
613131530030
72212051236
oct543742342
9214515620
1093308130
1148740863
12272b9916
131643c916
14c56c5c6
1582d1cc0
hex58fc4e2

93308130 has 24 divisors (see below), whose sum is σ = 242601372. Its totient is φ = 24882144.

The previous prime is 93308119. The next prime is 93308141. The reversal of 93308130 is 3180339.

It is an interprime number because it is at equal distance from previous prime (93308119) and next prime (93308141).

It can be written as a sum of positive squares in 2 ways, for example, as 86322681 + 6985449 = 9291^2 + 2643^2 .

It is a super-3 number, since 3×933081303 (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 93308094 and 93308103.

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, 518289 + ... + 518468.

Almost surely, 293308130 is an apocalyptic number.

93308130 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

93308130 is an abundant number, since it is smaller than the sum of its proper divisors (149293242).

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

93308130 is a wasteful number, since it uses less digits than its factorization.

93308130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036770 (or 1036767 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 93308130 is about 9659.6133462991. The cubic root of 93308130 is about 453.5653074351.

Adding to 93308130 its reverse (3180339), we get a palindrome (96488469).

The spelling of 93308130 in words is "ninety-three million, three hundred eight thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1036757 2073514 3110271 5183785 6220542 9330813 10367570 15551355 18661626 31102710 46654065 93308130