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30030122130 = 2351001004071
BaseRepresentation
bin11011111101111011…
…110100110010010010
32212111211222021011120
4123331323310302102
5443000202402010
621443505423110
72112113553321
oct337573646222
985454867146
1030030122130
1111810248258
1259a103aa96
132aa76b0848
14164c44a0b8
15bab5c8e70
hex6fdef4c92

30030122130 has 16 divisors (see below), whose sum is σ = 72072293184. Its totient is φ = 8008032560.

The previous prime is 30030122099. The next prime is 30030122147. The reversal of 30030122130 is 3122103003.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500502006 + ... + 500502065.

It is an arithmetic number, because the mean of its divisors is an integer number (4504518324).

Almost surely, 230030122130 is an apocalyptic number.

30030122130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30030122130 is an abundant number, since it is smaller than the sum of its proper divisors (42042171054).

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

30030122130 is a wasteful number, since it uses less digits than its factorization.

30030122130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001004081.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30030122130 its reverse (3122103003), we get a palindrome (33152225133).

The spelling of 30030122130 in words is "thirty billion, thirty million, one hundred twenty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1001004071 2002008142 3003012213 5005020355 6006024426 10010040710 15015061065 30030122130