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30630556320054 = 2338461132734269
BaseRepresentation
bin1101111011011101110110…
…11011011100000100110110
311000110020211010122200222220
412331232323123130010312
513003322334404220204
6145051252221303210
76310661511566355
oct675567333340466
9130406733580886
1030630556320054
11983a389562119
1235284a7404b06
1314125ab7a58c2
1477c7538d199c
15381b875111d9
hex1bdbbb6dc136

30630556320054 has 16 divisors (see below), whose sum is σ = 61262705912880. Its totient is φ = 10209919894560.

The previous prime is 30630556319969. The next prime is 30630556320107. The reversal of 30630556320054 is 45002365503603.

It is a junction number, because it is equal to n+sod(n) for n = 30630556319988 and 30630556320015.

It is a congruent number.

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, 66136369 + ... + 66597900.

It is an arithmetic number, because the mean of its divisors is an integer number (3828919119555).

Almost surely, 230630556320054 is an apocalyptic number.

30630556320054 is an abundant number, since it is smaller than the sum of its proper divisors (30632149592826).

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

30630556320054 is a wasteful number, since it uses less digits than its factorization.

30630556320054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132772735.

The product of its (nonzero) digits is 972000, while the sum is 42.

The spelling of 30630556320054 in words is "thirty trillion, six hundred thirty billion, five hundred fifty-six million, three hundred twenty thousand, fifty-four".

Divisors: 1 2 3 6 38461 76922 115383 230766 132734269 265468538 398202807 796405614 5105092720009 10210185440018 15315278160027 30630556320054