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102213304424 = 23711854319423
BaseRepresentation
bin101111100110001100…
…0110100000001101000
3100202211102100212010122
41133030120310001220
53133313101220144
6114542305502412
710245640516040
oct1371430640150
9322742325118
10102213304424
113a391822510
1217987041a08
13983c21ba2a
144d38da2720
1529d36d37ee
hex17cc634068

102213304424 has 64 divisors (see below), whose sum is σ = 238980464640. Its totient is φ = 39816653760.

The previous prime is 102213304393. The next prime is 102213304433. The reversal of 102213304424 is 424403312201.

102213304424 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 102213304393 and 102213304402.

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, 5252777 + ... + 5272199.

It is an arithmetic number, because the mean of its divisors is an integer number (3734069760).

Almost surely, 2102213304424 is an apocalyptic number.

102213304424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

102213304424 is an abundant number, since it is smaller than the sum of its proper divisors (136767160216).

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

102213304424 is a wasteful number, since it uses less digits than its factorization.

102213304424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27990 (or 27986 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 102213304424 its reverse (424403312201), we get a palindrome (526616616625).

The spelling of 102213304424 in words is "one hundred two billion, two hundred thirteen million, three hundred four thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 8543 17086 19423 34172 38846 59801 68344 77692 93973 119602 135961 155384 187946 213653 239204 271922 375892 427306 478408 543844 657811 751784 854612 1087688 1315622 1495571 1709224 2631244 2991142 5262488 5982284 11964568 165930689 331861378 663722756 1161514823 1327445512 1825237579 2323029646 3650475158 4646059292 7300950316 9292118584 12776663053 14601900632 25553326106 51106652212 102213304424