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104211267061 = 11217411235653
BaseRepresentation
bin110000100001101111…
…0011011110111110101
3100221222122212212121211
41201003132123313311
53201411041021221
6115512441041421
710346311104016
oct1410336336765
9327878785554
10104211267061
11402175a8400
1218244186271
139a9a131945
14508848b00d
152a9dce26e1
hex184379bdf5

104211267061 has 24 divisors (see below), whose sum is σ = 124242538392. Its totient is φ = 86989900800.

The previous prime is 104211267059. The next prime is 104211267107. The reversal of 104211267061 is 160762112401.

It can be written as a sum of positive squares in 4 ways, for example, as 26325062500 + 77886204561 = 162250^2 + 279081^2 .

It is not a de Polignac number, because 104211267061 - 21 = 104211267059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104211267001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 533490 + ... + 702163.

It is an arithmetic number, because the mean of its divisors is an integer number (5176772433).

Almost surely, 2104211267061 is an apocalyptic number.

104211267061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

104211267061 is a deficient number, since it is larger than the sum of its proper divisors (20031271331).

104211267061 is a wasteful number, since it uses less digits than its factorization.

104211267061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235733 (or 1235722 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

Adding to 104211267061 its reverse (160762112401), we get a palindrome (264973379462).

The spelling of 104211267061 in words is "one hundred four billion, two hundred eleven million, two hundred sixty-seven thousand, sixty-one".

Divisors: 1 11 17 41 121 187 451 697 2057 4961 7667 84337 1235653 13592183 21006101 50661773 149514013 231067111 557279503 861250141 2541738221 6130074533 9473751551 104211267061