Base | Representation |
---|---|
bin | 101111101010000110… |
… | …1000001011011100010 |
3 | 100210011120002210102201 |
4 | 1133110031001123202 |
5 | 3134100133300310 |
6 | 115003312203414 |
7 | 10252122212161 |
oct | 1372415013342 |
9 | 323146083381 |
10 | 102344431330 |
11 | 3a449844059 |
12 | 17a02b3956a |
13 | 986044040b |
14 | 4d4c5773d8 |
15 | 29dee85e3a |
hex | 17d43416e2 |
102344431330 has 16 divisors (see below), whose sum is σ = 184904813880. Its totient is φ = 40785586432.
The previous prime is 102344431249. The next prime is 102344431337. The reversal of 102344431330 is 33134443201.
It can be written as a sum of positive squares in 4 ways, for example, as 39393119529 + 62951311801 = 198477^2 + 250901^2 .
It is a super-2 number, since 2×1023444313302 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (102344431337) 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, 19020439 + ... + 19025818.
Almost surely, 2102344431330 is an apocalyptic number.
102344431330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102344431330 is a deficient number, since it is larger than the sum of its proper divisors (82560382550).
102344431330 is a wasteful number, since it uses less digits than its factorization.
102344431330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38046533.
The product of its (nonzero) digits is 10368, while the sum is 28.
Adding to 102344431330 its reverse (33134443201), we get a palindrome (135478874531).
The spelling of 102344431330 in words is "one hundred two billion, three hundred forty-four million, four hundred thirty-one thousand, three hundred thirty".
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