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30556422102426 = 23111273645481043
BaseRepresentation
bin1101111001010011110001…
…01011110101110110011010
311000012011110121001020200220
412330221320223311312122
513001114023024234201
6144553232043540510
76302425424255163
oct674517053656632
9130164417036626
1030556422102426
1198109a6744170
123516057b2a736
1314085c59a543c
14778d1dbc876a
1537ec98eb7036
hex1bca78af5d9a

30556422102426 has 32 divisors (see below), whose sum is σ = 67193506603008. Its totient is φ = 9186612225840.

The previous prime is 30556422102379. The next prime is 30556422102467. The reversal of 30556422102426 is 62420122465503.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1822732140 + ... + 1822748903.

It is an arithmetic number, because the mean of its divisors is an integer number (2099797081344).

Almost surely, 230556422102426 is an apocalyptic number.

30556422102426 is an abundant number, since it is smaller than the sum of its proper divisors (36637084500582).

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

30556422102426 is a wasteful number, since it uses less digits than its factorization.

30556422102426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3645481186.

The product of its (nonzero) digits is 691200, while the sum is 42.

Adding to 30556422102426 its reverse (62420122465503), we get a palindrome (92976544567929).

The spelling of 30556422102426 in words is "thirty trillion, five hundred fifty-six billion, four hundred twenty-two million, one hundred two thousand, four hundred twenty-six".

Divisors: 1 2 3 6 11 22 33 66 127 254 381 762 1397 2794 4191 8382 3645481043 7290962086 10936443129 21872886258 40100291473 80200582946 120300874419 240601748838 462976092461 925952184922 1388928277383 2777856554766 5092737017071 10185474034142 15278211051213 30556422102426