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30130003230 = 2359710353953
BaseRepresentation
bin11100000011111000…
…110101110100011110
32212202210220202021120
4130003320311310132
5443201240100410
621501434311410
72114435542005
oct340370656436
985683822246
1030130003230
1111861668418
125a0a588566
132ac22b21a2
14165b809c3c
15bb5258570
hex703e35d1e

30130003230 has 32 divisors (see below), whose sum is σ = 73057499424. Its totient is φ = 7951835136.

The previous prime is 30130003223. The next prime is 30130003237. The reversal of 30130003230 is 3230003103.

It is an interprime number because it is at equal distance from previous prime (30130003223) and next prime (30130003237).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30130003237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5174067 + ... + 5179886.

It is an arithmetic number, because the mean of its divisors is an integer number (2283046857).

Almost surely, 230130003230 is an apocalyptic number.

30130003230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30130003230 is an abundant number, since it is smaller than the sum of its proper divisors (42927496194).

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

30130003230 is a wasteful number, since it uses less digits than its factorization.

30130003230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10354060.

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 30130003230 its reverse (3230003103), we get a palindrome (33360006333).

The spelling of 30130003230 in words is "thirty billion, one hundred thirty million, three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 97 194 291 485 582 970 1455 2910 10353953 20707906 31061859 51769765 62123718 103539530 155309295 310618590 1004333441 2008666882 3013000323 5021667205 6026000646 10043334410 15065001615 30130003230