Base | Representation |
---|---|
bin | 10100110100000000011… |
… | …000000101001111011010 |
3 | 12001201200012212101002021 |
4 | 110310000120011033122 |
5 | 141413102442004430 |
6 | 3013012213325054 |
7 | 205221305001412 |
oct | 24640030051732 |
9 | 5051605771067 |
10 | 1430230422490 |
11 | 501614873131 |
12 | 1b123133678a |
13 | a4b4094862c |
14 | 4d31b4b5642 |
15 | 2730c10207a |
hex | 14d006053da |
1430230422490 has 16 divisors (see below), whose sum is σ = 2594685745152. Its totient is φ = 567587505744.
The previous prime is 1430230422461. The next prime is 1430230422497. The reversal of 1430230422490 is 942240320341.
It is a super-2 number, since 2×14302304224902 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1430230422497) 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, 563081574 + ... + 563084113.
It is an arithmetic number, because the mean of its divisors is an integer number (162167859072).
Almost surely, 21430230422490 is an apocalyptic number.
1430230422490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1430230422490 is a deficient number, since it is larger than the sum of its proper divisors (1164455322662).
1430230422490 is a wasteful number, since it uses less digits than its factorization.
1430230422490 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1126165821.
The product of its (nonzero) digits is 41472, while the sum is 34.
The spelling of 1430230422490 in words is "one trillion, four hundred thirty billion, two hundred thirty million, four hundred twenty-two thousand, four hundred ninety".
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