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102421101310 = 25111019218821
BaseRepresentation
bin101111101100011000…
…1011111101011111110
3100210100220101000212121
41133120301133223332
53134224300220220
6115015051353154
710254042665623
oct1373061375376
9323326330777
10102421101310
113a489050380
1217a247527ba
1398732a5b78
144d5881434a
1529e6a7ceaa
hex17d8c5fafe

102421101310 has 32 divisors (see below), whose sum is σ = 203109086304. Its totient is φ = 36875280000.

The previous prime is 102421101179. The next prime is 102421101353. The reversal of 102421101310 is 13101124201.

It is a super-2 number, since 2×1024211013102 (a number of 23 digits) contains 22 as substring.

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, 4598301 + ... + 4620520.

It is an arithmetic number, because the mean of its divisors is an integer number (6347158947).

Almost surely, 2102421101310 is an apocalyptic number.

102421101310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102421101310 is a deficient number, since it is larger than the sum of its proper divisors (100687984994).

102421101310 is a wasteful number, since it uses less digits than its factorization.

102421101310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9218940.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 102421101310 its reverse (13101124201), we get a palindrome (115522225511).

The spelling of 102421101310 in words is "one hundred two billion, four hundred twenty-one million, one hundred one thousand, three hundred ten".

Divisors: 1 2 5 10 11 22 55 101 110 202 505 1010 1111 2222 5555 11110 9218821 18437642 46094105 92188210 101407031 202814062 507035155 931100921 1014070310 1862201842 4655504605 9311009210 10242110131 20484220262 51210550655 102421101310