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53213045205412 = 2248727316758319
BaseRepresentation
bin11000001100101101000001…
…01010000010100110100100
320222102010011121120022201101
430012112200222002212210
523433320304033033122
6305101422511005444
714131341603145111
oct1406264052024644
9228363147508641
1053213045205412
1115a56586836964
125b75065209884
13238cc791109b1
14d1d74cd57908
156242d7c09027
hex3065a0a829a4

53213045205412 has 12 divisors (see below), whose sum is σ = 93314046421120. Its totient is φ = 26551889085096.

The previous prime is 53213045205401. The next prime is 53213045205479. The reversal of 53213045205412 is 21450254031235.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13658377212 + ... + 13658381107.

Almost surely, 253213045205412 is an apocalyptic number.

It is an amenable number.

53213045205412 is a deficient number, since it is larger than the sum of its proper divisors (40101001215708).

53213045205412 is a wasteful number, since it uses less digits than its factorization.

53213045205412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27316758810 (or 27316758808 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 53213045205412 its reverse (21450254031235), we get a palindrome (74663299236647).

The spelling of 53213045205412 in words is "fifty-three trillion, two hundred thirteen billion, forty-five million, two hundred five thousand, four hundred twelve".

Divisors: 1 2 4 487 974 1948 27316758319 54633516638 109267033276 13303261301353 26606522602706 53213045205412