Search a number
-
+
102445351410 = 23510133810347
BaseRepresentation
bin101111101101000111…
…0000000000111110010
3100210102121000001202110
41133122032000013302
53134302002221120
6115021315230150
710254456055623
oct1373216000762
9323377001673
10102445351410
113a4a0803886
1217a308a8356
13987831693c
144d5bb27a4a
1529e8c6d2e0
hex17da3801f2

102445351410 has 32 divisors (see below), whose sum is σ = 248303195712. Its totient is φ = 27048276800.

The previous prime is 102445351357. The next prime is 102445351441. The reversal of 102445351410 is 14153544201.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 16902144 + ... + 16908203.

It is an arithmetic number, because the mean of its divisors is an integer number (7759474866).

Almost surely, 2102445351410 is an apocalyptic number.

102445351410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102445351410 is an abundant number, since it is smaller than the sum of its proper divisors (145857844302).

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

102445351410 is a wasteful number, since it uses less digits than its factorization.

102445351410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33810458.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 102445351410 its reverse (14153544201), we get a palindrome (116598895611).

The spelling of 102445351410 in words is "one hundred two billion, four hundred forty-five million, three hundred fifty-one thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 15 30 101 202 303 505 606 1010 1515 3030 33810347 67620694 101431041 169051735 202862082 338103470 507155205 1014310410 3414845047 6829690094 10244535141 17074225235 20489070282 34148450470 51222675705 102445351410