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102223320342 = 231113276112043
BaseRepresentation
bin101111100110011111…
…1000001010100010110
3100202212010012201101120
41133030333001110112
53133323132222332
6114543304304410
710246121613003
oct1371477012426
9322763181346
10102223320342
113a397443630
121798a472106
139841317900
144d3a44c8aa
1529d451132c
hex17ccfc1516

102223320342 has 96 divisors (see below), whose sum is σ = 241846217856. Its totient is φ = 28553990400.

The previous prime is 102223320341. The next prime is 102223320377. The reversal of 102223320342 is 243023322201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102223320341) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8482173 + ... + 8494215.

It is an arithmetic number, because the mean of its divisors is an integer number (2519231436).

Almost surely, 2102223320342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102223320342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120923108928).

102223320342 is an abundant number, since it is smaller than the sum of its proper divisors (139622897514).

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

102223320342 is a wasteful number, since it uses less digits than its factorization.

102223320342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12846 (or 12833 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 102223320342 its reverse (243023322201), we get a palindrome (345246642543).

The spelling of 102223320342 in words is "one hundred two billion, two hundred twenty-three million, three hundred twenty thousand, three hundred forty-two".

Divisors: 1 2 3 6 11 13 22 26 33 39 66 78 143 169 286 338 429 507 761 858 1014 1522 1859 2283 3718 4566 5577 8371 9893 11154 12043 16742 19786 24086 25113 29679 36129 50226 59358 72258 108823 128609 132473 156559 217646 257218 264946 313118 326469 385827 397419 469677 652938 771654 794838 939354 1414699 1722149 2035267 2829398 3444298 4070534 4244097 5166447 6105801 8488194 9164723 10332894 12211602 18329446 22387937 27494169 44775874 54988338 67163811 100811953 119141399 134327622 201623906 238282798 302435859 357424197 604871718 714848394 1310555389 1548838187 2621110778 3097676374 3931666167 4646514561 7863332334 9293029122 17037220057 34074440114 51111660171 102223320342