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10103041431 = 327229789979
BaseRepresentation
bin10010110100011000…
…00010110110010111
3222002002122200101200
421122030002312113
5131142334311211
64350303123543
7505235302200
oct113214026627
928062580350
1010103041431
1143149a361a
121b5b5a35b3
13c50157432
146bbb065a7
153e1e63b56
hex25a302d97

10103041431 has 36 divisors (see below), whose sum is σ = 17561255400. Its totient is φ = 5574084768.

The previous prime is 10103041427. The next prime is 10103041439. The reversal of 10103041431 is 13414030101.

It is not a de Polignac number, because 10103041431 - 22 = 10103041427 is a prime.

It is a super-2 number, since 2×101030414312 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10103041439) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 382201 + ... + 407778.

It is an arithmetic number, because the mean of its divisors is an integer number (487812650).

Almost surely, 210103041431 is an apocalyptic number.

10103041431 is a deficient number, since it is larger than the sum of its proper divisors (7458213969).

10103041431 is a wasteful number, since it uses less digits than its factorization.

10103041431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790028 (or 790018 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10103041431 its reverse (13414030101), we get a palindrome (23517071532).

The spelling of 10103041431 in words is "ten billion, one hundred three million, forty-one thousand, four hundred thirty-one".

Divisors: 1 3 7 9 21 29 49 63 87 147 203 261 441 609 1421 1827 4263 12789 789979 2369937 5529853 7109811 16589559 22909391 38708971 49768677 68728173 116126913 160365737 206184519 348380739 481097211 1122560159 1443291633 3367680477 10103041431