Base | Representation |
---|---|
bin | 10101011011101111… |
… | …111100100110111010 |
3 | 2012101220011001020222 |
4 | 111123233330212322 |
5 | 334113104212104 |
6 | 14323400420042 |
7 | 1443211616126 |
oct | 253357744672 |
9 | 65356131228 |
10 | 23014132154 |
11 | 983a972132 |
12 | 4563477622 |
13 | 2229c997a0 |
14 | 118472a586 |
15 | 8ea6a21be |
hex | 55bbfc9ba |
23014132154 has 8 divisors (see below), whose sum is σ = 37176675060. Its totient is φ = 10621907136.
The previous prime is 23014132139. The next prime is 23014132157. The reversal of 23014132154 is 45123141032.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 19775953129 + 3238179025 = 140627^2 + 56905^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 885158929 = 23014132154 / (2 + 3 + 0 + 1 + 4 + 1 + 3 + 2 + 1 + 5 + 4).
It is not an unprimeable number, because it can be changed into a prime (23014132157) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442579439 + ... + 442579490.
Almost surely, 223014132154 is an apocalyptic number.
23014132154 is a deficient number, since it is larger than the sum of its proper divisors (14162542906).
23014132154 is a wasteful number, since it uses less digits than its factorization.
23014132154 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 885158944.
The product of its (nonzero) digits is 2880, while the sum is 26.
Adding to 23014132154 its reverse (45123141032), we get a palindrome (68137273186).
The spelling of 23014132154 in words is "twenty-three billion, fourteen million, one hundred thirty-two thousand, one hundred fifty-four".
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