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102330012 = 2233726229
BaseRepresentation
bin1100001100101…
…10111010011100
321010112220101110
412012112322130
5202144030022
614053142020
72351535141
oct606267234
9233486343
10102330012
1152843064
122a32a910
131827b205
14d83a3c8
158eb500c
hex6196e9c

102330012 has 36 divisors (see below), whose sum is σ = 245437080. Its totient is φ = 33182784.

The previous prime is 102329959. The next prime is 102330023. The reversal of 102330012 is 210033201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 102330012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13314 + ... + 19542.

Almost surely, 2102330012 is an apocalyptic number.

102330012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102330012 is an abundant number, since it is smaller than the sum of its proper divisors (143107068).

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

102330012 is a wasteful number, since it uses less digits than its factorization.

102330012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6310 (or 6271 counting only the distinct ones).

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

The square root of 102330012 is about 10115.8297731822. The cubic root of 102330012 is about 467.7362272834.

Adding to 102330012 its reverse (210033201), we get a palindrome (312363213).

The spelling of 102330012 in words is "one hundred two million, three hundred thirty thousand, twelve".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 1369 2738 4107 5476 6229 8214 12458 16428 18687 24916 37374 74748 230473 460946 691419 921892 1382838 2765676 8527501 17055002 25582503 34110004 51165006 102330012