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53055511230 = 2353937344917
BaseRepresentation
bin110001011010010110…
…101101101010111110
312001221112022020001110
4301122112231222332
51332124202324410
640212351422450
73555523255521
oct613226555276
9161845266043
1053055511230
11205564a8947
12a348224a26
135006abc037
1427d4466bb8
1515a7c51720
hexc5a5adabe

53055511230 has 32 divisors (see below), whose sum is σ = 127339295904. Its totient is φ = 14147462016.

The previous prime is 53055511207. The next prime is 53055511261. The reversal of 53055511230 is 3211555035.

It is a super-2 number, since 2×530555112302 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 1158732 + ... + 1203648.

It is an arithmetic number, because the mean of its divisors is an integer number (3979352997).

Almost surely, 253055511230 is an apocalyptic number.

53055511230 is an abundant number, since it is smaller than the sum of its proper divisors (74283784674).

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

53055511230 is a wasteful number, since it uses less digits than its factorization.

53055511230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84300.

The product of its (nonzero) digits is 11250, while the sum is 30.

The spelling of 53055511230 in words is "fifty-three billion, fifty-five million, five hundred eleven thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 39373 44917 78746 89834 118119 134751 196865 224585 236238 269502 393730 449170 590595 673755 1181190 1347510 1768517041 3537034082 5305551123 8842585205 10611102246 17685170410 26527755615 53055511230