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30630603122 = 272187900223
BaseRepresentation
bin11100100001101110…
…011110100101110010
32221001200212212020022
4130201232132211302
51000212413244442
622023240043442
72133024554630
oct344156364562
987050785208
1030630603122
1111a991a4539
125b2a163582
132b71c17342
1416a80ba350
15be418e3d2
hex721b9e972

30630603122 has 8 divisors (see below), whose sum is σ = 52509605376. Its totient is φ = 13127401332.

The previous prime is 30630603109. The next prime is 30630603139. The reversal of 30630603122 is 22130603603.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×306306031222 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30630603091 and 30630603100.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1093950098 + ... + 1093950125.

It is an arithmetic number, because the mean of its divisors is an integer number (6563700672).

Almost surely, 230630603122 is an apocalyptic number.

30630603122 is a deficient number, since it is larger than the sum of its proper divisors (21879002254).

30630603122 is a wasteful number, since it uses less digits than its factorization.

30630603122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187900232.

The product of its (nonzero) digits is 3888, while the sum is 26.

The spelling of 30630603122 in words is "thirty billion, six hundred thirty million, six hundred three thousand, one hundred twenty-two".

Divisors: 1 2 7 14 2187900223 4375800446 15315301561 30630603122