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1423031104 = 261117118903
BaseRepresentation
bin101010011010001…
…1011101101000000
310200011200110200201
41110310123231000
510403243443404
6353112254544
750156364505
oct12464335500
93604613621
101423031104
1167029a370
123386a1454
13198a83751
14d6dc94ac
1584de3ca4
hex54d1bb40

1423031104 has 56 divisors (see below), whose sum is σ = 3261774528. Its totient is φ = 608778240.

The previous prime is 1423031101. The next prime is 1423031143. The reversal of 1423031104 is 4011303241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423031101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47484 + ... + 71419.

Almost surely, 21423031104 is an apocalyptic number.

It is an amenable number.

1423031104 is an abundant number, since it is smaller than the sum of its proper divisors (1838743424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1423031104 is a wasteful number, since it uses less digits than its factorization.

1423031104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118943 (or 118933 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1423031104 is about 37723.0844974268. The cubic root of 1423031104 is about 1124.7900458237.

Adding to 1423031104 its reverse (4011303241), we get a palindrome (5434334345).

The spelling of 1423031104 in words is "one billion, four hundred twenty-three million, thirty-one thousand, one hundred four".

Divisors: 1 2 4 8 11 16 17 22 32 34 44 64 68 88 136 176 187 272 352 374 544 704 748 1088 1496 2992 5984 11968 118903 237806 475612 951224 1307933 1902448 2021351 2615866 3804896 4042702 5231732 7609792 8085404 10463464 16170808 20926928 22234861 32341616 41853856 44469722 64683232 83707712 88939444 129366464 177878888 355757776 711515552 1423031104