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102203023130 = 25131571500431
BaseRepresentation
bin101111100101111000…
…1100101111100011010
3100202210201000111211222
41133023301211330122
53133302433220010
6114541301252042
710245454235315
oct1371361457432
9322721014758
10102203023130
113a386a3aa7a
1217983704022
13983a05c120
144d3788797c
1529d2852355
hex17cbc65f1a

102203023130 has 32 divisors (see below), whose sum is σ = 198243134208. Its totient is φ = 37712404800.

The previous prime is 102203023127. The next prime is 102203023159. The reversal of 102203023130 is 31320302201.

102203023130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1022030231302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102203023099 and 102203023108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45986 + ... + 454445.

It is an arithmetic number, because the mean of its divisors is an integer number (6195097944).

Almost surely, 2102203023130 is an apocalyptic number.

102203023130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102203023130 is a deficient number, since it is larger than the sum of its proper divisors (96040111078).

102203023130 is a wasteful number, since it uses less digits than its factorization.

102203023130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502022.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 102203023130 its reverse (31320302201), we get a palindrome (133523325331).

The spelling of 102203023130 in words is "one hundred two billion, two hundred three million, twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 1571 3142 7855 15710 20423 40846 102115 204230 500431 1000862 2502155 5004310 6505603 13011206 32528015 65056030 786177101 1572354202 3930885505 7861771010 10220302313 20440604626 51101511565 102203023130