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103023200312 = 23181409317383
BaseRepresentation
bin101111111110010101…
…0010100100000111000
3100211220212022211102122
41133330222110200320
53141442414402222
6115154520420412
710305003516404
oct1377452244070
9324825284378
10103023200312
113a767a0225a
1217b72317708
13993ac57c76
144db4786104
152a2e862a42
hex17fca94838

103023200312 has 32 divisors (see below), whose sum is σ = 194294362080. Its totient is φ = 51211543680.

The previous prime is 103023200309. The next prime is 103023200323. The reversal of 103023200312 is 213002320301.

It is a super-2 number, since 2×1030232003122 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5917973 + ... + 5935355.

It is an arithmetic number, because the mean of its divisors is an integer number (6071698815).

Almost surely, 2103023200312 is an apocalyptic number.

It is an amenable number.

103023200312 is a deficient number, since it is larger than the sum of its proper divisors (91271161768).

103023200312 is a wasteful number, since it uses less digits than its factorization.

103023200312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21663 (or 21659 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 103023200312 its reverse (213002320301), we get a palindrome (316025520613).

The spelling of 103023200312 in words is "one hundred three billion, twenty-three million, two hundred thousand, three hundred twelve".

Divisors: 1 2 4 8 181 362 724 1448 4093 8186 16372 17383 32744 34766 69532 139064 740833 1481666 2963332 3146323 5926664 6292646 12585292 25170584 71148619 142297238 284594476 569188952 12877900039 25755800078 51511600156 103023200312