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102303032 = 23138871109
BaseRepresentation
bin1100001100100…
…00010100111000
321010111112101012
412012100110320
5202142144112
614052413052
72351363366
oct606202470
9233445335
10102303032
1152824867
122a317188
131826bb50
14d830636
158eac022
hex6190538

102303032 has 32 divisors (see below), whose sum is σ = 206992800. Its totient is φ = 47121024.

The previous prime is 102303029. The next prime is 102303041. The reversal of 102303032 is 230303201.

It is a junction number, because it is equal to n+sod(n) for n = 102302998 and 102303016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91694 + ... + 92802.

It is an arithmetic number, because the mean of its divisors is an integer number (6468525).

Almost surely, 2102303032 is an apocalyptic number.

It is an amenable number.

102303032 is an abundant number, since it is smaller than the sum of its proper divisors (104689768).

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

102303032 is a wasteful number, since it uses less digits than its factorization.

102303032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015 (or 2011 counting only the distinct ones).

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

The square root of 102303032 is about 10114.4961317903. The cubic root of 102303032 is about 467.6951163965.

Adding to 102303032 its reverse (230303201), we get a palindrome (332606233).

The spelling of 102303032 in words is "one hundred two million, three hundred three thousand, thirty-two".

Divisors: 1 2 4 8 13 26 52 104 887 1109 1774 2218 3548 4436 7096 8872 11531 14417 23062 28834 46124 57668 92248 115336 983683 1967366 3934732 7869464 12787879 25575758 51151516 102303032