Base | Representation |
---|---|
bin | 101111100000001001… |
… | …0111010011100000010 |
3 | 100202022021121211102210 |
4 | 1133000102322130002 |
5 | 3132404132244414 |
6 | 114510221322550 |
7 | 10240625234025 |
oct | 1370022723402 |
9 | 322267554383 |
10 | 102010431234 |
11 | 3a298257918 |
12 | 1792b106456 |
13 | 9809199a1a |
14 | 4d1a0731bc |
15 | 29c09ace59 |
hex | 17c04ba702 |
102010431234 has 128 divisors (see below), whose sum is σ = 224631816192. Its totient is φ = 30751902720.
The previous prime is 102010431209. The next prime is 102010431239. The reversal of 102010431234 is 432134010201.
It is a super-2 number, since 2×1020104312342 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 102010431234.
It is not an unprimeable number, because it can be changed into a prime (102010431239) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 158647317 + ... + 158647959.
It is an arithmetic number, because the mean of its divisors is an integer number (1754936064).
Almost surely, 2102010431234 is an apocalyptic number.
102010431234 is an abundant number, since it is smaller than the sum of its proper divisors (122621384958).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102010431234 is a wasteful number, since it uses less digits than its factorization.
102010431234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1160.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 102010431234 its reverse (432134010201), we get a palindrome (534144441435).
The spelling of 102010431234 in words is "one hundred two billion, ten million, four hundred thirty-one thousand, two hundred thirty-four".
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