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102123422414 = 213217103172553
BaseRepresentation
bin101111100011100000…
…1111100001011001110
3100202121011020101012022
41133013001330023032
53133122044004124
6114525335210142
710243466524256
oct1370701741316
9322534211168
10102123422414
113a346011862
1217960b16952
13982670b700
144d2b086966
1529ca87bc5e
hex17c707c2ce

102123422414 has 48 divisors (see below), whose sum is σ = 177338577312. Its totient is φ = 43930358784.

The previous prime is 102123422393. The next prime is 102123422437. The reversal of 102123422414 is 414224321201.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 505562 + ... + 678114.

It is an arithmetic number, because the mean of its divisors is an integer number (3694553694).

Almost surely, 2102123422414 is an apocalyptic number.

102123422414 is a deficient number, since it is larger than the sum of its proper divisors (75215154898).

102123422414 is a wasteful number, since it uses less digits than its factorization.

102123422414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172701 (or 172688 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 102123422414 its reverse (414224321201), we get a palindrome (516347743615).

The spelling of 102123422414 in words is "one hundred two billion, one hundred twenty-three million, four hundred twenty-two thousand, four hundred fourteen".

Divisors: 1 2 13 17 26 34 103 169 206 221 338 442 1339 1751 2678 2873 3502 5746 17407 22763 34814 45526 172553 295919 345106 591838 2243189 2933401 4486378 5866802 17772959 29161457 35545918 38134213 58322914 76268426 231048467 302140303 462096934 495744769 604280606 991489538 3003630071 3927823939 6007260142 7855647878 51061711207 102123422414