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103212301125 = 3531914485937
BaseRepresentation
bin110000000011111101…
…1101011101101000101
3100212102001011010222110
41200013323223231011
53142334322114000
6115225353451233
710312461040623
oct1400773535505
9325361133873
10103212301125
113a85472051a
1218005710b19
13996b19733b
144dd192c513
152a41267850
hex1807eebb45

103212301125 has 32 divisors (see below), whose sum is σ = 180784506240. Its totient is φ = 52149369600.

The previous prime is 103212301111. The next prime is 103212301133. The reversal of 103212301125 is 521103212301.

It is not a de Polignac number, because 103212301125 - 211 = 103212299077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7235844 + ... + 7250093.

It is an arithmetic number, because the mean of its divisors is an integer number (5649515820).

Almost surely, 2103212301125 is an apocalyptic number.

103212301125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103212301125 is a deficient number, since it is larger than the sum of its proper divisors (77572205115).

103212301125 is a wasteful number, since it uses less digits than its factorization.

103212301125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14485974 (or 14485964 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 103212301125 its reverse (521103212301), we get a palindrome (624315513426).

The spelling of 103212301125 in words is "one hundred three billion, two hundred twelve million, three hundred one thousand, one hundred twenty-five".

Divisors: 1 3 5 15 19 25 57 75 95 125 285 375 475 1425 2375 7125 14485937 43457811 72429685 217289055 275232803 362148425 825698409 1086445275 1376164015 1810742125 4128492045 5432226375 6880820075 20642460225 34404100375 103212301125