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53053051302 = 235195745403
BaseRepresentation
bin110001011010001101…
…010101000110100110
312001221100200020200000
4301122031111012212
51332123040120202
640212223002130
73555463331646
oct613215250646
9161840606600
1053053051302
1120555078749
12a347439346
13500643a464
1427d3dc6526
1515a791791c
hexc5a3551a6

53053051302 has 48 divisors (see below), whose sum is σ = 125479623360. Its totient is φ = 16753592232.

The previous prime is 53053051279. The next prime is 53053051309. The reversal of 53053051302 is 20315035035.

53053051302 is a `hidden beast` number, since 5 + 305 + 3 + 0 + 51 + 302 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53053051309) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2863468 + ... + 2881935.

It is an arithmetic number, because the mean of its divisors is an integer number (2614158820).

Almost surely, 253053051302 is an apocalyptic number.

53053051302 is an abundant number, since it is smaller than the sum of its proper divisors (72426572058).

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

53053051302 is a wasteful number, since it uses less digits than its factorization.

53053051302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5745439 (or 5745427 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

Adding to 53053051302 its reverse (20315035035), we get a palindrome (73368086337).

The spelling of 53053051302 in words is "fifty-three billion, fifty-three million, fifty-one thousand, three hundred two".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 81 114 162 171 243 342 486 513 1026 1539 3078 4617 9234 5745403 11490806 17236209 34472418 51708627 103417254 109162657 155125881 218325314 310251762 327487971 465377643 654975942 930755286 982463913 1396132929 1964927826 2792265858 2947391739 5894783478 8842175217 17684350434 26526525651 53053051302