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51000100101060 = 22351177272878941
BaseRepresentation
bin10111001100010011000101…
…10110011001101111000100
320200120120011122221100110120
423212021202312121233010
523141041201111213220
6300245042245221540
713512431011133025
oct1346114266315704
9220516148840416
1051000100101060
1115283025a34430
1258781b24018b0
13225c39a6692c6
14c845bd06ac4c
155d696a09aa40
hex2e6262d99bc4

51000100101060 has 48 divisors (see below), whose sum is σ = 155782123947072. Its totient is φ = 12363660630400.

The previous prime is 51000100101011. The next prime is 51000100101061. The reversal of 51000100101060 is 6010100100015.

51000100101060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (51000100101061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38636438811 + ... + 38636440130.

It is an arithmetic number, because the mean of its divisors is an integer number (3245460915564).

Almost surely, 251000100101060 is an apocalyptic number.

It is an amenable number.

51000100101060 is an abundant number, since it is smaller than the sum of its proper divisors (104782023846012).

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

51000100101060 is a wasteful number, since it uses less digits than its factorization.

51000100101060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77272878964 (or 77272878962 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 15.

Adding to 51000100101060 its reverse (6010100100015), we get a palindrome (57010200201075).

The spelling of 51000100101060 in words is "fifty-one trillion, one hundred million, one hundred one thousand, sixty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 77272878941 154545757882 231818636823 309091515764 386364394705 463637273646 772728789410 850001668351 927274547292 1159093184115 1545457578820 1700003336702 2318186368230 2550005005053 3400006673404 4250008341755 4636372736460 5100010010106 8500016683510 10200020020212 12750025025265 17000033367020 25500050050530 51000100101060