Base | Representation |
---|---|
bin | 101001110010101… |
… | …1000110111111110 |
3 | 10121201200201212200 |
4 | 1103211120313332 |
5 | 10332442411032 |
6 | 351052212330 |
7 | 46515303522 |
oct | 12345306776 |
9 | 3551621780 |
10 | 1402310142 |
11 | 65a627402 |
12 | 33176a0a6 |
13 | 1946aa11c |
14 | d4353d82 |
15 | 8319e47c |
hex | 53958dfe |
1402310142 has 48 divisors (see below), whose sum is σ = 3108568320. Its totient is φ = 456668496.
The previous prime is 1402310131. The next prime is 1402310153. The reversal of 1402310142 is 2410132041.
It is an interprime number because it is at equal distance from previous prime (1402310131) and next prime (1402310153).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 624073 + ... + 626315.
It is an arithmetic number, because the mean of its divisors is an integer number (64761840).
Almost surely, 21402310142 is an apocalyptic number.
1402310142 is an abundant number, since it is smaller than the sum of its proper divisors (1706258178).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1402310142 is a wasteful number, since it uses less digits than its factorization.
1402310142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3037 (or 3034 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 1402310142 is about 37447.4317143379. The cubic root of 1402310142 is about 1119.3039206868.
Adding to 1402310142 its reverse (2410132041), we get a palindrome (3812442183).
The spelling of 1402310142 in words is "one billion, four hundred two million, three hundred ten thousand, one hundred forty-two".
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