Search a number
-
+
102131633622 = 2319895891523
BaseRepresentation
bin101111100011110000…
…1010000110111010110
3100202121201200112212010
41133013201100313112
53133131144233442
6114530231205050
710243626363534
oct1370741206726
9322551615763
10102131633622
113a34a70aa87
1217963816786
139828325005
144d2c1c3154
1529cb44eb9c
hex17c7850dd6

102131633622 has 16 divisors (see below), whose sum is σ = 215013965760. Its totient is φ = 32252094792.

The previous prime is 102131633609. The next prime is 102131633627. The reversal of 102131633622 is 226336131201.

102131633622 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 102131633622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102131633627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447945648 + ... + 447945875.

It is an arithmetic number, because the mean of its divisors is an integer number (13438372860).

Almost surely, 2102131633622 is an apocalyptic number.

102131633622 is an abundant number, since it is smaller than the sum of its proper divisors (112882332138).

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

102131633622 is a wasteful number, since it uses less digits than its factorization.

102131633622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895891547.

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 102131633622 its reverse (226336131201), we get a palindrome (328467764823).

The spelling of 102131633622 in words is "one hundred two billion, one hundred thirty-one million, six hundred thirty-three thousand, six hundred twenty-two".

Divisors: 1 2 3 6 19 38 57 114 895891523 1791783046 2687674569 5375349138 17021938937 34043877874 51065816811 102131633622