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53030435412 = 22319673471487
BaseRepresentation
bin110001011000110111…
…000011101001010100
312001212210010020111110
4301120313003221110
51332101242413122
640210054135020
73555100156263
oct613067035124
9161783106443
1053030435412
1120543331029
12a33b951470
13500184c486
1427d0dba5da
1515a594b90c
hexc58dc3a54

53030435412 has 48 divisors (see below), whose sum is σ = 132194263040. Its totient is φ = 16496501472.

The previous prime is 53030435399. The next prime is 53030435449. The reversal of 53030435412 is 21453403035.

It is a self number, because there is not a number n which added to its sum of digits gives 53030435412.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 1720468 + ... + 1751019.

Almost surely, 253030435412 is an apocalyptic number.

It is an amenable number.

53030435412 is an abundant number, since it is smaller than the sum of its proper divisors (79163827628).

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

53030435412 is a wasteful number, since it uses less digits than its factorization.

53030435412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3471580 (or 3471578 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 53030435412 its reverse (21453403035), we get a palindrome (74483838447).

The spelling of 53030435412 in words is "fifty-three billion, thirty million, four hundred thirty-five thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 19 38 57 67 76 114 134 201 228 268 402 804 1273 2546 3819 5092 7638 15276 3471487 6942974 10414461 13885948 20828922 41657844 65958253 131916506 197874759 232589629 263833012 395749518 465179258 697768887 791499036 930358516 1395537774 2791075548 4419202951 8838405902 13257608853 17676811804 26515217706 53030435412