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321124314412 = 221131918125643
BaseRepresentation
bin1001010110001001000…
…00000010110100101100
31010200212201001101102101
410223010200002310230
520230130311030122
6403304504304444
732125521430666
oct4530440026454
91120781041371
10321124314412
11114208338390
125229ba72124
132438841b335
1411784895536
158546eb5027
hex4ac4802d2c

321124314412 has 48 divisors (see below), whose sum is σ = 632925103104. Its totient is φ = 141236136000.

The previous prime is 321124314397. The next prime is 321124314421. The reversal of 321124314412 is 214413421123.

It is a happy number.

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, 12510063 + ... + 12535705.

It is an arithmetic number, because the mean of its divisors is an integer number (13185939648).

Almost surely, 2321124314412 is an apocalyptic number.

It is an amenable number.

321124314412 is a deficient number, since it is larger than the sum of its proper divisors (311800788692).

321124314412 is a wasteful number, since it uses less digits than its factorization.

321124314412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34870 (or 34868 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

Adding to 321124314412 its reverse (214413421123), we get a palindrome (535537735535).

It can be divided in two parts, 321124 and 314412, that added together give a palindrome (635536).

The spelling of 321124314412 in words is "three hundred twenty-one billion, one hundred twenty-four million, three hundred fourteen thousand, four hundred twelve".

Divisors: 1 2 4 11 22 31 44 62 124 341 682 1364 9181 18362 25643 36724 51286 100991 102572 201982 282073 284611 403964 564146 569222 794933 1128292 1138444 1589866 3130721 3179732 6261442 8744263 12522884 17488526 34977052 235428383 470856766 941713532 2589712213 5179424426 7298279873 10358848852 14596559746 29193119492 80281078603 160562157206 321124314412