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102300192 = 2533167709
BaseRepresentation
bin1100001100011…
…11101000100000
321010111101111000
412012033220200
5202142101232
614052352000
72351352201
oct606175040
9233441430
10102300192
1152822715
122a315600
131826a777
14d82d5a8
158eab27c
hex618fa20

102300192 has 96 divisors (see below), whose sum is σ = 300585600. Its totient is φ = 33848064.

The previous prime is 102300179. The next prime is 102300193. The reversal of 102300192 is 291003201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (102300193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143934 + ... + 144642.

It is an arithmetic number, because the mean of its divisors is an integer number (3131100).

Almost surely, 2102300192 is an apocalyptic number.

102300192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102300192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150292800).

102300192 is an abundant number, since it is smaller than the sum of its proper divisors (198285408).

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

102300192 is a wasteful number, since it uses less digits than its factorization.

102300192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895 (or 881 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 102300192 is about 10114.3557382564. The cubic root of 102300192 is about 467.6907885143.

Adding to 102300192 its reverse (291003201), we get a palindrome (393303393).

The spelling of 102300192 in words is "one hundred two million, three hundred thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 167 216 288 334 432 501 668 709 864 1002 1336 1418 1503 2004 2127 2672 2836 3006 4008 4254 4509 5344 5672 6012 6381 8016 8508 9018 11344 12024 12762 16032 17016 18036 19143 22688 24048 25524 34032 36072 38286 48096 51048 68064 72144 76572 102096 118403 144288 153144 204192 236806 306288 355209 473612 612576 710418 947224 1065627 1420836 1894448 2131254 2841672 3196881 3788896 4262508 5683344 6393762 8525016 11366688 12787524 17050032 25575048 34100064 51150096 102300192