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30554031554060 = 2257218243082529
BaseRepresentation
bin1101111001001111010100…
…01100100111111000001100
311000011221021222210210211112
412330213222030213320030
513001044124034212220
6144552154530111152
76302312246035340
oct674475214477014
9130157258723745
1030554031554060
11980a98a2a7863
1235156ab41b4b8
131408304648891
14778b74509620
1537eba91ab5c5
hex1bc9ea327e0c

30554031554060 has 24 divisors (see below), whose sum is σ = 73329675730080. Its totient is φ = 10475667961344.

The previous prime is 30554031554009. The next prime is 30554031554083. The reversal of 30554031554060 is 6045513045503.

It is a junction number, because it is equal to n+sod(n) for n = 30554031553999 and 30554031554017.

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, 109121541125 + ... + 109121541404.

It is an arithmetic number, because the mean of its divisors is an integer number (3055403155420).

Almost surely, 230554031554060 is an apocalyptic number.

It is an amenable number.

30554031554060 is an abundant number, since it is smaller than the sum of its proper divisors (42775644176020).

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

30554031554060 is a wasteful number, since it uses less digits than its factorization.

30554031554060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218243082545 (or 218243082543 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 41.

Adding to 30554031554060 its reverse (6045513045503), we get a palindrome (36599544599563).

The spelling of 30554031554060 in words is "thirty trillion, five hundred fifty-four billion, thirty-one million, five hundred fifty-four thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 218243082529 436486165058 872972330116 1091215412645 1527701577703 2182430825290 3055403155406 4364861650580 6110806310812 7638507888515 15277015777030 30554031554060