Search a number
-
+
53432303210 = 25111354169067
BaseRepresentation
bin110001110000110100…
…000011111001101010
312002220210022020110222
4301300310003321222
51333412132200320
640314011410042
73601050040436
oct616064037152
9162823266428
1053432303210
112072a162280
12a432453922
135066b95c80
14282c5099c6
1515cad7d825
hexc70d03e6a

53432303210 has 64 divisors (see below), whose sum is σ = 113203004544. Its totient is φ = 17901907200.

The previous prime is 53432303209. The next prime is 53432303273. The reversal of 53432303210 is 1230323435.

It is a happy number.

It is a super-2 number, since 2×534323032102 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53432303210.

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 31 ways as a sum of consecutive naturals, for example, 739097 + ... + 808163.

It is an arithmetic number, because the mean of its divisors is an integer number (1768796946).

Almost surely, 253432303210 is an apocalyptic number.

53432303210 is an abundant number, since it is smaller than the sum of its proper divisors (59770701334).

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

53432303210 is a wasteful number, since it uses less digits than its factorization.

53432303210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69639.

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 53432303210 its reverse (1230323435), we get a palindrome (54662626645).

The spelling of 53432303210 in words is "fifty-three billion, four hundred thirty-two million, three hundred three thousand, two hundred ten".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 130 143 286 541 715 1082 1430 2705 5410 5951 7033 11902 14066 29755 35165 59510 69067 70330 77363 138134 154726 345335 386815 690670 759737 773630 897871 1519474 1795742 3798685 4489355 7597370 8978710 9876581 19753162 37365247 49382905 74730494 98765810 186826235 373652470 411017717 485748211 822035434 971496422 2055088585 2428741055 4110177170 4857482110 5343230321 10686460642 26716151605 53432303210