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103332023131 = 145371116327
BaseRepresentation
bin110000000111100010…
…0011000101101011011
3100212201101102122200211
41200033010120231123
53143110444220011
6115245311511551
710315443463441
oct1401704305533
9325641378624
10103332023131
113a906262427
12180398285b7
139989c2486c
1450037b4b91
152a4ba15b21
hex180f118b5b

103332023131 has 4 divisors (see below), whose sum is σ = 103403140912. Its totient is φ = 103260905352.

The previous prime is 103332023017. The next prime is 103332023141. The reversal of 103332023131 is 131320233301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131320233301 = 836315702527.

It is a cyclic number.

It is not a de Polignac number, because 103332023131 - 211 = 103332021083 is a prime.

It is a super-3 number, since 3×1033320231313 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103332023141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35556711 + ... + 35559616.

It is an arithmetic number, because the mean of its divisors is an integer number (25850785228).

Almost surely, 2103332023131 is an apocalyptic number.

103332023131 is a deficient number, since it is larger than the sum of its proper divisors (71117781).

103332023131 is an equidigital number, since it uses as much as digits as its factorization.

103332023131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71117780.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 103332023131 its reverse (131320233301), we get a palindrome (234652256432).

The spelling of 103332023131 in words is "one hundred three billion, three hundred thirty-two million, twenty-three thousand, one hundred thirty-one".

Divisors: 1 1453 71116327 103332023131