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103041043431 = 3228727915381
BaseRepresentation
bin101111111110110111…
…0011000101111100111
3100211222002220100120220
41133331232120233213
53142012001342211
6115200355055423
710305311263224
oct1377556305747
9324862810526
10103041043431
113a776a8a037
1217b782a1573
139941864721
144db6cac94b
152a311d9806
hex17fdb98be7

103041043431 has 16 divisors (see below), whose sum is σ = 137522930688. Its totient is φ = 68626634400.

The previous prime is 103041043393. The next prime is 103041043453. The reversal of 103041043431 is 134340140301.

It is not a de Polignac number, because 103041043431 - 26 = 103041043367 is a prime.

It is a super-2 number, since 2×1030410434312 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103041042431) 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, 19146361 + ... + 19151741.

It is an arithmetic number, because the mean of its divisors is an integer number (8595183168).

Almost surely, 2103041043431 is an apocalyptic number.

103041043431 is a deficient number, since it is larger than the sum of its proper divisors (34481887257).

103041043431 is a wasteful number, since it uses less digits than its factorization.

103041043431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10462.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 103041043431 its reverse (134340140301), we get a palindrome (237381183732).

The spelling of 103041043431 in words is "one hundred three billion, forty-one million, forty-three thousand, four hundred thirty-one".

Divisors: 1 3 2287 2791 5381 6861 8373 16143 6383017 12306347 15018371 19149051 36919041 45055113 34347014477 103041043431