Base | Representation |
---|---|
bin | 111000110110111011… |
… | …011111010011000101 |
3 | 12211120202102112210122 |
4 | 320312323133103011 |
5 | 2000013040402001 |
6 | 44014013031325 |
7 | 4260621562100 |
oct | 706673372305 |
9 | 184522375718 |
10 | 61051106501 |
11 | 23989837a20 |
12 | b9b9a85545 |
13 | 59ac44c2b8 |
14 | 2d52305737 |
15 | 18c4b7bb1b |
hex | e36edf4c5 |
61051106501 has 48 divisors (see below), whose sum is σ = 80942042880. Its totient is φ = 45475920000.
The previous prime is 61051106497. The next prime is 61051106549. The reversal of 61051106501 is 10560115016.
It is not a de Polignac number, because 61051106501 - 22 = 61051106497 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 (61051106591) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1559396 + ... + 1598066.
It is an arithmetic number, because the mean of its divisors is an integer number (1686292560).
Almost surely, 261051106501 is an apocalyptic number.
It is an amenable number.
61051106501 is a deficient number, since it is larger than the sum of its proper divisors (19890936379).
61051106501 is a wasteful number, since it uses less digits than its factorization.
61051106501 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38826 (or 38819 counting only the distinct ones).
The product of its (nonzero) digits is 900, while the sum is 26.
The spelling of 61051106501 in words is "sixty-one billion, fifty-one million, one hundred six thousand, five hundred one".
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