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23431140303103 = 1353179189985813
BaseRepresentation
bin1010101001111011111001…
…10010110110000011111111
310001221222212110021110021001
411110331330302312003333
511032343433404144403
6121500041154351131
74635562333261501
oct524757462660377
9101858773243231
1023431140303103
1175140aa9417a5
12276514158b4a7
13100c715b39510
145b0104d91d71
152a976ec94c1d
hex154f7ccb60ff

23431140303103 has 16 divisors (see below), whose sum is σ = 25853269569120. Its totient is φ = 21102104110464.

The previous prime is 23431140303061. The next prime is 23431140303113. The reversal of 23431140303103 is 30130304113432.

It is not a de Polignac number, because 23431140303103 - 213 = 23431140294911 is a prime.

It is a super-2 number, since 2×234311403031032 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23431140303113) 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, 94869576 + ... + 95116237.

It is an arithmetic number, because the mean of its divisors is an integer number (1615829348070).

Almost surely, 223431140303103 is an apocalyptic number.

23431140303103 is a deficient number, since it is larger than the sum of its proper divisors (2422129266017).

23431140303103 is a wasteful number, since it uses less digits than its factorization.

23431140303103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189986058.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 23431140303103 its reverse (30130304113432), we get a palindrome (53561444416535).

The spelling of 23431140303103 in words is "twenty-three trillion, four hundred thirty-one billion, one hundred forty million, three hundred three thousand, one hundred three".

Divisors: 1 13 53 179 689 2327 9487 123331 189985813 2469815569 10069248089 34007460527 130900225157 442096986851 1802395407931 23431140303103