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102542410204 = 221331371719241
BaseRepresentation
bin101111110000000000…
…0010000000111011100
3100210200100122011101121
41133200000100013130
53140001324111304
6115035103420324
710260045051103
oct1374000200734
9323610564347
10102542410204
113a540576563
1217a592b46a4
13989246a790
144d6a99103a
152a02541554
hex17e00101dc

102542410204 has 48 divisors (see below), whose sum is σ = 204878630656. Its totient is φ = 44562700800.

The previous prime is 102542410147. The next prime is 102542410237. The reversal of 102542410204 is 402014245201.

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, 799977 + ... + 919264.

Almost surely, 2102542410204 is an apocalyptic number.

It is an amenable number.

102542410204 is a deficient number, since it is larger than the sum of its proper divisors (102336220452).

102542410204 is a wasteful number, since it uses less digits than its factorization.

102542410204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719326 (or 1719324 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 102542410204 its reverse (402014245201), we get a palindrome (504556655405).

The spelling of 102542410204 in words is "one hundred two billion, five hundred forty-two million, four hundred ten thousand, two hundred four".

Divisors: 1 2 4 13 26 31 37 52 62 74 124 148 403 481 806 962 1147 1612 1924 2294 4588 14911 29822 59644 1719241 3438482 6876964 22350133 44700266 53296471 63611917 89400532 106592942 127223834 213185884 254447668 692854123 826954921 1385708246 1653909842 1971969427 2771416492 3307819684 3943938854 7887877708 25635602551 51271205102 102542410204