Base | Representation |
---|---|
bin | 110000000001110111… |
… | …1100010111000111111 |
3 | 100212020010220000021102 |
4 | 1200003233202320333 |
5 | 3142213323313211 |
6 | 115214403123315 |
7 | 10310645423525 |
oct | 1400357427077 |
9 | 325203800242 |
10 | 103142010431 |
11 | 3a818a81039 |
12 | 17ba607353b |
13 | 9959756405 |
14 | 4dc6472315 |
15 | 2a39ed0a3b |
hex | 1803be2e3f |
103142010431 has 8 divisors (see below), whose sum is σ = 106099761600. Its totient is φ = 100205311360.
The previous prime is 103142010409. The next prime is 103142010449. The reversal of 103142010431 is 134010241301.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 103142010431 - 234 = 85962141247 is a prime.
It is a super-2 number, since 2×1031420104312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103142010331) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5253086 + ... + 5272683.
It is an arithmetic number, because the mean of its divisors is an integer number (13262470200).
Almost surely, 2103142010431 is an apocalyptic number.
103142010431 is a deficient number, since it is larger than the sum of its proper divisors (2957751169).
103142010431 is a wasteful number, since it uses less digits than its factorization.
103142010431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10526049.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 103142010431 its reverse (134010241301), we get a palindrome (237152251732).
The spelling of 103142010431 in words is "one hundred three billion, one hundred forty-two million, ten thousand, four hundred thirty-one".
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