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102300203030 = 25537125110831
BaseRepresentation
bin101111101000110010…
…0010011100000010110
3100210001110212202121112
41133101210103200112
53134002322444110
6114555052215022
710251044243534
oct1372144234026
9323043782545
10102300203030
113a426885743
12179b016a472
13985422611c
144d46743154
1529db14b405
hex17d1913816

102300203030 has 64 divisors (see below), whose sum is σ = 191032805376. Its totient is φ = 39421200000.

The previous prime is 102300202993. The next prime is 102300203077. The reversal of 102300203030 is 30302003201.

It is a junction number, because it is equal to n+sod(n) for n = 102300202996 and 102300203014.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 9439715 + ... + 9450545.

It is an arithmetic number, because the mean of its divisors is an integer number (2984887584).

Almost surely, 2102300203030 is an apocalyptic number.

102300203030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102300203030 is a deficient number, since it is larger than the sum of its proper divisors (88732602346).

102300203030 is a wasteful number, since it uses less digits than its factorization.

102300203030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11213.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 102300203030 its reverse (30302003201), we get a palindrome (132602206231).

The spelling of 102300203030 in words is "one hundred two billion, three hundred million, two hundred three thousand, thirty".

Divisors: 1 2 5 10 53 71 106 142 251 265 355 502 530 710 1255 2510 3763 7526 10831 13303 17821 18815 21662 26606 35642 37630 54155 66515 89105 108310 133030 178210 574043 769001 944513 1148086 1538002 1889026 2718581 2870215 3845005 4722565 5437162 5740430 7690010 9445130 13592905 27185810 40757053 81514106 144084793 193019251 203785265 288169586 386038502 407570530 720423965 965096255 1440847930 1930192510 10230020303 20460040606 51150101515 102300203030