Base | Representation |
---|---|
bin | 10101011011100000… |
… | …111111111000000010 |
3 | 2012101121202221201010 |
4 | 111123200333320002 |
5 | 334111103312003 |
6 | 14323140421350 |
7 | 1443133405125 |
oct | 253340777002 |
9 | 65347687633 |
10 | 23010213378 |
11 | 9838735979 |
12 | 45620a7856 |
13 | 2229226b99 |
14 | 1183dca3bc |
15 | 8ea17b003 |
hex | 55b83fe02 |
23010213378 has 32 divisors (see below), whose sum is σ = 48480387840. Its totient is φ = 7260708240.
The previous prime is 23010213377. The next prime is 23010213389. The reversal of 23010213378 is 87331201032.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (23010213377) 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, 69001 + ... + 225347.
It is an arithmetic number, because the mean of its divisors is an integer number (1515012120).
Almost surely, 223010213378 is an apocalyptic number.
23010213378 is an abundant number, since it is smaller than the sum of its proper divisors (25470174462).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23010213378 is a wasteful number, since it uses less digits than its factorization.
23010213378 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 157662.
The product of its (nonzero) digits is 6048, while the sum is 30.
The spelling of 23010213378 in words is "twenty-three billion, ten million, two hundred thirteen thousand, three hundred seventy-eight".
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