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20030123323132 = 22131512550958141
BaseRepresentation
bin1001000110111101000000…
…11000101010111011111100
32121220212020201210212120021
410203132200120222323330
510111133143032320012
6110333413413301524
74135062062032246
oct443364030527374
977825221725507
1020030123323132
11642280048260a
1222b5b7b9348a4
13b23aa90974b0
144d366ac09096
1524b069720007
hex1237a062aefc

20030123323132 has 24 divisors (see below), whose sum is σ = 37999072483232. Its totient is φ = 9183449304000.

The previous prime is 20030123323129. The next prime is 20030123323153. The reversal of 20030123323132 is 23132332103002.

It is a junction number, because it is equal to n+sod(n) for n = 20030123323097 and 20030123323106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1275471219 + ... + 1275486922.

Almost surely, 220030123323132 is an apocalyptic number.

It is an amenable number.

20030123323132 is a deficient number, since it is larger than the sum of its proper divisors (17968949160100).

20030123323132 is a wasteful number, since it uses less digits than its factorization.

20030123323132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2550958309 (or 2550958307 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 20030123323132 its reverse (23132332103002), we get a palindrome (43162455426134).

The spelling of 20030123323132 in words is "twenty trillion, thirty billion, one hundred twenty-three million, three hundred twenty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 151 302 604 1963 3926 7852 2550958141 5101916282 10203832564 33162455833 66324911666 132649823332 385194679291 770389358582 1540778717164 5007530830783 10015061661566 20030123323132