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323000001012 = 2231310121197157
BaseRepresentation
bin1001011001101000100…
…11001110000111110100
31010212201102111010201110
410230310103032013310
520243001000013022
6404214550555020
732223145465023
oct4546423160764
91125642433643
10323000001012
11114a900974a7
1252724068a70
13245c6bbb370
14118c1a308ba
1586069be00c
hex4b344ce1f4

323000001012 has 96 divisors (see below), whose sum is σ = 823570280064. Its totient is φ = 97933248000.

The previous prime is 323000000959. The next prime is 323000001013. The reversal of 323000001012 is 210100000323.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323000001013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3275938 + ... + 3373094.

It is an arithmetic number, because the mean of its divisors is an integer number (8578857084).

Almost surely, 2323000001012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323000001012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (411785140032).

323000001012 is an abundant number, since it is smaller than the sum of its proper divisors (500570279052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323000001012 is a wasteful number, since it uses less digits than its factorization.

323000001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97489 (or 97487 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 323000001012 its reverse (210100000323), we get a palindrome (533100001335).

The spelling of 323000001012 in words is "three hundred twenty-three billion, one thousand, twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 101 156 202 211 303 404 422 606 633 844 1212 1266 1313 2532 2626 2743 3939 5252 5486 7878 8229 10972 15756 16458 21311 32916 42622 63933 85244 97157 127866 194314 255732 277043 291471 388628 554086 582942 831129 1108172 1165884 1263041 1662258 2526082 3324516 3789123 5052164 7578246 9812857 15156492 19625714 20500127 29438571 39251428 41000254 58877142 61500381 82000508 117754284 123000762 127567141 246001524 255134282 266501651 382701423 510268564 533003302 765402846 799504953 1066006604 1530805692 1599009906 2070512827 3198019812 4141025654 6211538481 8282051308 12423076962 24846153924 26916666751 53833333502 80750000253 107666667004 161500000506 323000001012