Base | Representation |
---|---|
bin | 11110110100111011… |
… | …000010000111110011 |
3 | 10011102210202121000110 |
4 | 132310323002013303 |
5 | 1020242114121024 |
6 | 23112254552403 |
7 | 2251152406605 |
oct | 366473020763 |
9 | 104383677013 |
10 | 33100145139 |
11 | 13046194a56 |
12 | 64b9208703 |
13 | 31767411c9 |
14 | 186007d175 |
15 | cdada0629 |
hex | 7b4ec21f3 |
33100145139 has 16 divisors (see below), whose sum is σ = 44802268928. Its totient is φ = 21732540192.
The previous prime is 33100145101. The next prime is 33100145153. The reversal of 33100145139 is 93154100133.
It is not a de Polignac number, because 33100145139 - 27 = 33100145011 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (33100145159) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1028754 + ... + 1060440.
It is an arithmetic number, because the mean of its divisors is an integer number (2800141808).
Almost surely, 233100145139 is an apocalyptic number.
33100145139 is a deficient number, since it is larger than the sum of its proper divisors (11702123789).
33100145139 is a wasteful number, since it uses less digits than its factorization.
33100145139 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36954.
The product of its (nonzero) digits is 4860, while the sum is 30.
The spelling of 33100145139 in words is "thirty-three billion, one hundred million, one hundred forty-five thousand, one hundred thirty-nine".
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