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102123214410 = 2357486301021
BaseRepresentation
bin101111100011100000…
…1001001011001001010
3100202121010211210212110
41133013001021121022
53133122020330120
6114525330523150
710243464666660
oct1370701113112
9322533753773
10102123214410
113a34598a558
1217960a364b6
139826667b29
144d2b030c30
1529ca83a2e0
hex17c704964a

102123214410 has 32 divisors (see below), whose sum is σ = 280109388672. Its totient is φ = 23342448960.

The previous prime is 102123214393. The next prime is 102123214507. The reversal of 102123214410 is 14412321201.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243150301 + ... + 243150720.

It is an arithmetic number, because the mean of its divisors is an integer number (8753418396).

Almost surely, 2102123214410 is an apocalyptic number.

102123214410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102123214410 is an abundant number, since it is smaller than the sum of its proper divisors (177986174262).

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

102123214410 is a wasteful number, since it uses less digits than its factorization.

102123214410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486301038.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 102123214410 its reverse (14412321201), we get a palindrome (116535535611).

The spelling of 102123214410 in words is "one hundred two billion, one hundred twenty-three million, two hundred fourteen thousand, four hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 486301021 972602042 1458903063 2431505105 2917806126 3404107147 4863010210 6808214294 7294515315 10212321441 14589030630 17020535735 20424642882 34041071470 51061607205 102123214410