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53253001230 = 235111312413287
BaseRepresentation
bin110001100110001000…
…000101000000001110
312002110021220202101220
4301212020011000032
51333030232014410
640244124344210
73563442020232
oct614610050016
9162407822356
1053253001230
1120647a27020
12a3a23a5066
1350389a7a20
1428127945c2
1515ba262070
hexc6620500e

53253001230 has 64 divisors (see below), whose sum is σ = 150151131648. Its totient is φ = 11916754560.

The previous prime is 53253001229. The next prime is 53253001237. The reversal of 53253001230 is 3210035235.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 53253001230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53253001237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6202354 + ... + 6210933.

It is an arithmetic number, because the mean of its divisors is an integer number (2346111432).

Almost surely, 253253001230 is an apocalyptic number.

53253001230 is an abundant number, since it is smaller than the sum of its proper divisors (96898130418).

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

53253001230 is a wasteful number, since it uses less digits than its factorization.

53253001230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12413321.

The product of its (nonzero) digits is 2700, while the sum is 24.

Adding to 53253001230 its reverse (3210035235), we get a palindrome (56463036465).

The spelling of 53253001230 in words is "fifty-three billion, two hundred fifty-three million, one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 13 15 22 26 30 33 39 55 65 66 78 110 130 143 165 195 286 330 390 429 715 858 1430 2145 4290 12413287 24826574 37239861 62066435 74479722 124132870 136546157 161372731 186199305 273092314 322745462 372398610 409638471 484118193 682730785 806863655 819276942 968236386 1365461570 1613727310 1775100041 2048192355 2420590965 3550200082 4096384710 4841181930 5325300123 8875500205 10650600246 17751000410 26626500615 53253001230