Base | Representation |
---|---|
bin | 10111001111010101100111… |
… | …00111110111011011111011 |
3 | 20200221112201212121110211022 |
4 | 23213222303213313123323 |
5 | 23144244041310211110 |
6 | 300405033220053055 |
7 | 13523116001422121 |
oct | 1347526347673373 |
9 | 220845655543738 |
10 | 51104534460155 |
11 | 15313347457110 |
12 | 589449923418b |
13 | 22691a1a7bb67 |
14 | c89688dcb911 |
15 | 5d952d759755 |
hex | 2e7ab39f76fb |
51104534460155 has 32 divisors (see below), whose sum is σ = 68834518841088. Its totient is φ = 36102019766400.
The previous prime is 51104534460097. The next prime is 51104534460227. The reversal of 51104534460155 is 55106443540115.
It is not a de Polignac number, because 51104534460155 - 232 = 51100239492859 is a prime.
It is a super-2 number, since 2×511045344601552 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59264429 + ... + 60120558.
It is an arithmetic number, because the mean of its divisors is an integer number (2151078713784).
Almost surely, 251104534460155 is an apocalyptic number.
51104534460155 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
51104534460155 is a deficient number, since it is larger than the sum of its proper divisors (17729984380933).
51104534460155 is a wasteful number, since it uses less digits than its factorization.
51104534460155 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 119385227.
The product of its (nonzero) digits is 720000, while the sum is 44.
The spelling of 51104534460155 in words is "fifty-one trillion, one hundred four billion, five hundred thirty-four million, four hundred sixty thousand, one hundred fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •