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117300030 = 2353910001
BaseRepresentation
bin1101111110111…
…01101100111110
322011201110101120
412333131230332
5220012100110
615350051410
72623014411
oct677355476
9264643346
10117300030
1160238281
1233349b66
131b3c0003
1411815b78
15a470870
hex6fddb3e

117300030 has 16 divisors (see below), whose sum is σ = 281520144. Its totient is φ = 31280000.

The previous prime is 117300013. The next prime is 117300031. The reversal of 117300030 is 30003711.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 117299982 and 117300009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117300031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1954971 + ... + 1955030.

It is an arithmetic number, because the mean of its divisors is an integer number (17595009).

Almost surely, 2117300030 is an apocalyptic number.

117300030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117300030 is an abundant number, since it is smaller than the sum of its proper divisors (164220114).

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

117300030 is a wasteful number, since it uses less digits than its factorization.

117300030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3910011.

The product of its (nonzero) digits is 63, while the sum is 15.

The square root of 117300030 is about 10830.5138382258. The cubic root of 117300030 is about 489.5150415000.

Adding to 117300030 its reverse (30003711), we get a palindrome (147303741).

The spelling of 117300030 in words is "one hundred seventeen million, three hundred thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 3910001 7820002 11730003 19550005 23460006 39100010 58650015 117300030