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12214553455235 = 515133148876787
BaseRepresentation
bin1011000110111110110000…
…0111101010101010000011
31121020200220020020220201102
42301233230013222222003
53100110401141031420
641551142143125015
72400321010210115
oct261575407525203
947220806226642
1012214553455235
11398a187aa135a
1214533192a376b
136a7a9ab9aa21
1430328a8853b5
15162addd9ea75
hexb1bec1eaa83

12214553455235 has 16 divisors (see below), whose sum is σ = 14799109377792. Its totient is φ = 9677603628000.

The previous prime is 12214553455199. The next prime is 12214553455249. The reversal of 12214553455235 is 53255435541221.

It is not a de Polignac number, because 12214553455235 - 230 = 12213479713411 is a prime.

It is a super-2 number, since 2×122145534552352 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12214553455235.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24188489 + ... + 24688298.

It is an arithmetic number, because the mean of its divisors is an integer number (924944336112).

Almost surely, 212214553455235 is an apocalyptic number.

12214553455235 is a deficient number, since it is larger than the sum of its proper divisors (2584555922557).

12214553455235 is a wasteful number, since it uses less digits than its factorization.

12214553455235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48877274.

The product of its digits is 3600000, while the sum is 47.

Adding to 12214553455235 its reverse (53255435541221), we get a palindrome (65469988996456).

The spelling of 12214553455235 in words is "twelve trillion, two hundred fourteen billion, five hundred fifty-three million, four hundred fifty-five thousand, two hundred thirty-five".

Divisors: 1 5 151 331 755 1655 49981 249905 48876787 244383935 7380394837 16178216497 36901974185 80891082485 2442910691047 12214553455235