Base | Representation |
---|---|
bin | 1000010011000011100… |
… | …1100010100101100101 |
3 | 111121221212002022201210 |
4 | 2010300321202211211 |
5 | 4313422400423023 |
6 | 145253305342033 |
7 | 13204425436122 |
oct | 2046071424545 |
9 | 447855068653 |
10 | 142554311013 |
11 | 55503212884 |
12 | 23765197919 |
13 | 1059ab28b2a |
14 | 6c84979749 |
15 | 3a950c9593 |
hex | 2130e62965 |
142554311013 has 16 divisors (see below), whose sum is σ = 199320160320. Its totient is φ = 90502118784.
The previous prime is 142554310981. The next prime is 142554311023. The reversal of 142554311013 is 310113455241.
It is not a de Polignac number, because 142554311013 - 25 = 142554310981 is a prime.
It is a super-2 number, since 2×1425543110132 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142554311023) 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, 11216631 + ... + 11229332.
It is an arithmetic number, because the mean of its divisors is an integer number (12457510020).
Almost surely, 2142554311013 is an apocalyptic number.
It is an amenable number.
142554311013 is a deficient number, since it is larger than the sum of its proper divisors (56765849307).
142554311013 is a wasteful number, since it uses less digits than its factorization.
142554311013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22446068.
The product of its (nonzero) digits is 7200, while the sum is 30.
Adding to 142554311013 its reverse (310113455241), we get a palindrome (452667766254).
The spelling of 142554311013 in words is "one hundred forty-two billion, five hundred fifty-four million, three hundred eleven thousand, thirteen".
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