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103011231211300 = 2252172331577147289
BaseRepresentation
bin10111011011000000101011…
…110110000001111100100100
3111111201202222211002110020201
4113123000223312001330210
5102000214000142230200
61003030412322040244
730461213224131526
oct2733005366017444
9444652884073221
10103011231211300
112a9058aa581165
12b678324aa9084
134562bc0764bb9
141b61aad5a3a16
15bd985a024c6a
hex5db02bd81f24

103011231211300 has 288 divisors, whose sum is σ = 255384514344960. Its totient is φ = 35835523891200.

The previous prime is 103011231211157. The next prime is 103011231211303. The reversal of 103011231211300 is 3112132110301.

It is a super-2 number, since 2×1030112312113002 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103011231211303) 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 95 ways as a sum of consecutive naturals, for example, 699308056 + ... + 699455344.

It is an arithmetic number, because the mean of its divisors is an integer number (886751785920).

Almost surely, 2103011231211300 is an apocalyptic number.

103011231211300 is a gapful number since it is divisible by the number (10) 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 103011231211300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127692257172480).

103011231211300 is an abundant number, since it is smaller than the sum of its proper divisors (152373283133660).

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

103011231211300 is a wasteful number, since it uses less digits than its factorization.

103011231211300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147951 (or 147944 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 103011231211300 its reverse (3112132110301), we get a palindrome (106123363321601).

The spelling of 103011231211300 in words is "one hundred three trillion, eleven billion, two hundred thirty-one million, two hundred eleven thousand, three hundred".