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102300001230 = 2357677270789
BaseRepresentation
bin101111101000110001…
…1100010001111001110
3100210001110111111210110
41133101203202033032
53134002300014410
6114555044020450
710251042443310
oct1372143421716
9323043444713
10102300001230
113a426758069
12179b0091726
13985418530b
144d466cd7b0
1529db10b720
hex17d18e23ce

102300001230 has 64 divisors (see below), whose sum is σ = 284782302720. Its totient is φ = 23033856384.

The previous prime is 102300001211. The next prime is 102300001231. The reversal of 102300001230 is 32100003201.

Adding to 102300001230 its reverse (32100003201), we get a palindrome (134400004431).

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102300001231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3621325 + ... + 3649464.

It is an arithmetic number, because the mean of its divisors is an integer number (4449723480).

Almost surely, 2102300001230 is an apocalyptic number.

102300001230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102300001230 is an abundant number, since it is smaller than the sum of its proper divisors (182482301490).

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

102300001230 is a wasteful number, since it uses less digits than its factorization.

102300001230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7270873.

The product of its (nonzero) digits is 36, while the sum is 12.

The spelling of 102300001230 in words is "one hundred two billion, three hundred million, one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 67 70 105 134 201 210 335 402 469 670 938 1005 1407 2010 2345 2814 4690 7035 14070 7270789 14541578 21812367 36353945 43624734 50895523 72707890 101791046 109061835 152686569 218123670 254477615 305373138 487142863 508955230 763432845 974285726 1461428589 1526865690 2435714315 2922857178 3410000041 4871428630 6820000082 7307142945 10230000123 14614285890 17050000205 20460000246 34100000410 51150000615 102300001230