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103010231012 = 22132817049701
BaseRepresentation
bin101111111101111100…
…0110110001011100100
3100211212221220220220012
41133323320312023210
53141431104343022
6115153334425352
710304455342133
oct1377370661344
9324787826805
10103010231012
113a760654227
1217b69b02258
139938366a20
144db2b6b91a
152a2d64ede2
hex17fbe362e4

103010231012 has 24 divisors (see below), whose sum is σ = 194825564472. Its totient is φ = 47373984000.

The previous prime is 103010231011. The next prime is 103010231047. The reversal of 103010231012 is 210132010301.

It can be written as a sum of positive squares in 4 ways, for example, as 39734840896 + 63275390116 = 199336^2 + 251546^2 .

It is a super-2 number, since 2×1030102310122 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103010231011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3510239 + ... + 3539462.

It is an arithmetic number, because the mean of its divisors is an integer number (8117731853).

Almost surely, 2103010231012 is an apocalyptic number.

It is an amenable number.

103010231012 is a deficient number, since it is larger than the sum of its proper divisors (91815333460).

103010231012 is a wasteful number, since it uses less digits than its factorization.

103010231012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7049999 (or 7049997 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 103010231012 its reverse (210132010301), we get a palindrome (313142241313).

The spelling of 103010231012 in words is "one hundred three billion, ten million, two hundred thirty-one thousand, twelve".

Divisors: 1 2 4 13 26 52 281 562 1124 3653 7306 14612 7049701 14099402 28198804 91646113 183292226 366584452 1980965981 3961931962 7923863924 25752557753 51505115506 103010231012