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103011131123 = 671684391283
BaseRepresentation
bin101111111101111110…
…0010001111011110011
3100211220000121122121122
41133323330101323303
53141431322143443
6115153410012455
710304466111305
oct1377374217363
9324800548548
10103011131123
113a76110951a
1217b6a27712b
1399385c0634
144db2d23975
152a2d77b968
hex17fbf11ef3

103011131123 has 8 divisors (see below), whose sum is σ = 104555963328. Its totient is φ = 101466515304.

The previous prime is 103011131053. The next prime is 103011131191. The reversal of 103011131123 is 321131110301.

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 103011131123 - 216 = 103011065587 is a prime.

It is a super-2 number, since 2×1030111311232 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103011131323) 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, 1082840 + ... + 1174122.

It is an arithmetic number, because the mean of its divisors is an integer number (13069495416).

Almost surely, 2103011131123 is an apocalyptic number.

103011131123 is a deficient number, since it is larger than the sum of its proper divisors (1544832205).

103011131123 is an equidigital number, since it uses as much as digits as its factorization.

103011131123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108193.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 103011131123 its reverse (321131110301), we get a palindrome (424142241424).

The spelling of 103011131123 in words is "one hundred three billion, eleven million, one hundred thirty-one thousand, one hundred twenty-three".

Divisors: 1 67 16843 91283 1128481 6115961 1537479569 103011131123