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102403034300 = 22527178605297
BaseRepresentation
bin101111101011110110…
…0100100110010111100
3100210022122101010121002
41133113230210302330
53134210134044200
6115013204225432
710253433300260
oct1372754446274
9323278333532
10102403034300
113a479930366
1217a1a69b278
13986c61b528
144d562700a0
1529e51aebd5
hex17d7b24cbc

102403034300 has 72 divisors (see below), whose sum is σ = 268898351904. Its totient is φ = 33044336640.

The previous prime is 102403034281. The next prime is 102403034309. The reversal of 102403034300 is 3430304201.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102403034309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4290749 + ... + 4314548.

It is an arithmetic number, because the mean of its divisors is an integer number (3734699332).

Almost surely, 2102403034300 is an apocalyptic number.

102403034300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102403034300 is an abundant number, since it is smaller than the sum of its proper divisors (166495317604).

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

102403034300 is a wasteful number, since it uses less digits than its factorization.

102403034300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8605335 (or 8605328 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 102403034300 its reverse (3430304201), we get a palindrome (105833338501).

The spelling of 102403034300 in words is "one hundred two billion, four hundred three million, thirty-four thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 17 20 25 28 34 35 50 68 70 85 100 119 140 170 175 238 340 350 425 476 595 700 850 1190 1700 2380 2975 5950 11900 8605297 17210594 34421188 43026485 60237079 86052970 120474158 146290049 172105940 215132425 240948316 292580098 301185395 430264850 585160196 602370790 731450245 860529700 1024030343 1204741580 1462900490 1505926975 2048060686 2925800980 3011853950 3657251225 4096121372 5120151715 6023707900 7314502450 10240303430 14629004900 20480606860 25600758575 51201517150 102403034300