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103120312233 = 31372411041083
BaseRepresentation
bin110000000001001110…
…0110001011110101001
3100212011122001121221110
41200002130301132221
53142142244442413
6115212310100533
710310263122501
oct1400234613651
9325148047843
10103120312233
113a807800944
1217b9a94a749
1399550ca043
144dc3624a01
152a381468c3
hex18027317a9

103120312233 has 16 divisors (see below), whose sum is σ = 139072165056. Its totient is φ = 67961832960.

The previous prime is 103120312219. The next prime is 103120312333. The reversal of 103120312233 is 332213021301.

It is not a de Polignac number, because 103120312233 - 217 = 103120181161 is a prime.

It is a super-3 number, since 3×1031203122333 (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (103120312333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 421491 + ... + 619592.

It is an arithmetic number, because the mean of its divisors is an integer number (8692010316).

Almost surely, 2103120312233 is an apocalyptic number.

It is an amenable number.

103120312233 is a deficient number, since it is larger than the sum of its proper divisors (35951852823).

103120312233 is a wasteful number, since it uses less digits than its factorization.

103120312233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041464.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 103120312233 its reverse (332213021301), we get a palindrome (435333333534).

The spelling of 103120312233 in words is "one hundred three billion, one hundred twenty million, three hundred twelve thousand, two hundred thirty-three".

Divisors: 1 3 137 241 411 723 33017 99051 1041083 3123249 142628371 250901003 427885113 752703009 34373437411 103120312233