Search a number
-
+
135610463020 = 225171061375923
BaseRepresentation
bin111111001001100000…
…0110111001100101100
3110222000221000022000111
41332103000313030230
54210212234304040
6142144254505404
712540360626254
oct1762300671454
9428027008014
10135610463020
115256a63102a
1222347805264
13ca32353536
1467c6678964
1537da6a2dea
hex1f9303732c

135610463020 has 48 divisors (see below), whose sum is σ = 301818853728. Its totient is φ = 51005096960.

The previous prime is 135610463017. The next prime is 135610463033. The reversal of 135610463020 is 20364016531.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172779 + ... + 548701.

It is an arithmetic number, because the mean of its divisors is an integer number (6287892786).

Almost surely, 2135610463020 is an apocalyptic number.

135610463020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135610463020 is an abundant number, since it is smaller than the sum of its proper divisors (166208390708).

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

135610463020 is a wasteful number, since it uses less digits than its factorization.

135610463020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377010 (or 377008 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 135610463020 its reverse (20364016531), we get a palindrome (155974479551).

The spelling of 135610463020 in words is "one hundred thirty-five billion, six hundred ten million, four hundred sixty-three thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 1061 2122 4244 5305 10610 18037 21220 36074 72148 90185 180370 360740 375923 751846 1503692 1879615 3759230 6390691 7518460 12781382 25562764 31953455 63906910 127813820 398854303 797708606 1595417212 1994271515 3988543030 6780523151 7977086060 13561046302 27122092604 33902615755 67805231510 135610463020