Search a number
-
+
13202040342 = 232324396731
BaseRepresentation
bin11000100101110011…
…10010011000010110
31021002001222010201010
430102321302120112
5204014210242332
610022005313050
7645105330351
oct142271623026
937061863633
1013202040342
115665231347
122685405786
1313251c18ba
148d351d298
155240609cc
hex312e72616

13202040342 has 48 divisors (see below), whose sum is σ = 28244196288. Its totient is φ = 4111411920.

The previous prime is 13202040329. The next prime is 13202040343. The reversal of 13202040342 is 24304020231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13202040343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88117 + ... + 184847.

It is an arithmetic number, because the mean of its divisors is an integer number (588420756).

Almost surely, 213202040342 is an apocalyptic number.

13202040342 is an abundant number, since it is smaller than the sum of its proper divisors (15042155946).

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

13202040342 is a wasteful number, since it uses less digits than its factorization.

13202040342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96825 (or 96802 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 13202040342 its reverse (24304020231), we get a palindrome (37506060573).

The spelling of 13202040342 in words is "thirteen billion, two hundred two million, forty thousand, three hundred forty-two".

Divisors: 1 2 3 6 23 43 46 69 86 129 138 258 529 989 1058 1587 1978 2967 3174 5934 22747 45494 68241 96731 136482 193462 290193 580386 2224813 4159433 4449626 6674439 8318866 12478299 13348878 24956598 51170699 95666959 102341398 153512097 191333918 287000877 307024194 574001754 2200340057 4400680114 6601020171 13202040342