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103011331213123 = 1941132235341737
BaseRepresentation
bin10111011011000000110001…
…110011100000011101000011
3111111201210020210021001221221
4113123000301303200131003
5102000214201242304443
61003030430253255511
730461215550132164
oct2733006163403503
9444653223231857
10103011331213123
112a905950a73aa3
12b678352494597
134562c083a9488
141b61abc99576b
15bd9863bc9eed
hex5db031ce0743

103011331213123 has 8 divisors (see below), whose sum is σ = 111077687059920. Its totient is φ = 95209446049920.

The previous prime is 103011331213081. The next prime is 103011331213139. The reversal of 103011331213123 is 321312133110301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103011331213123 - 245 = 67826959124291 is a prime.

It is a super-2 number, since 2×1030113312131232 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103011331219123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66117670090 + ... + 66117671647.

It is an arithmetic number, because the mean of its divisors is an integer number (13884710882490).

Almost surely, 2103011331213123 is an apocalyptic number.

103011331213123 is a deficient number, since it is larger than the sum of its proper divisors (8066355846797).

103011331213123 is a wasteful number, since it uses less digits than its factorization.

103011331213123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132235341797.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 103011331213123 its reverse (321312133110301), we get a palindrome (424323464323424).

The spelling of 103011331213123 in words is "one hundred three trillion, eleven billion, three hundred thirty-one million, two hundred thirteen thousand, one hundred twenty-three".

Divisors: 1 19 41 779 132235341737 2512471493003 5421649011217 103011331213123