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102041244272 = 2411738639203
BaseRepresentation
bin101111100001000100…
…0011101001001110000
3100202101102121021222102
41133002020131021300
53132440024304042
6114513241555532
710241451156662
oct1370210351160
9322342537872
10102041244272
113a303693140
12179394a5ba8
139812697aa6
144d201b4532
1529c3547b32
hex17c221d270

102041244272 has 80 divisors (see below), whose sum is σ = 218909703168. Its totient is φ = 45689034240.

The previous prime is 102041244259. The next prime is 102041244287. The reversal of 102041244272 is 272442140201.

It is a congruent number.

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, 11083223 + ... + 11092425.

Almost surely, 2102041244272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102041244272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109454851584).

102041244272 is an abundant number, since it is smaller than the sum of its proper divisors (116868458896).

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

102041244272 is a wasteful number, since it uses less digits than its factorization.

102041244272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10158 (or 10152 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 29.

Adding to 102041244272 its reverse (272442140201), we get a palindrome (374483384473).

The spelling of 102041244272 in words is "one hundred two billion, forty-one million, two hundred forty-four thousand, two hundred seventy-two".

Divisors: 1 2 4 8 11 16 22 44 73 88 146 176 292 584 803 863 1168 1606 1726 3212 3452 6424 6904 9203 9493 12848 13808 18406 18986 36812 37972 62999 73624 75944 101233 125998 147248 151888 202466 251996 404932 503992 671819 692989 809864 1007984 1343638 1385978 1619728 2687276 2771956 5374552 5543912 7390009 7942189 10749104 11087824 14780018 15884378 29560036 31768756 59120072 63537512 87364079 118240144 127075024 174728158 349456316 579779797 698912632 1159559594 1397825264 2319119188 4638238376 6377577767 9276476752 12755155534 25510311068 51020622136 102041244272