Search a number
-
+
1013240344 = 232319727953
BaseRepresentation
bin111100011001001…
…101001000011000
32121121120221110011
4330121031020120
54033342142334
6244313131304
734052254324
oct7431151030
92547527404
101013240344
1147aa47516
122433b9b34
13131bc48cc
14987d6984
155de49564
hex3c64d218

1013240344 has 32 divisors (see below), whose sum is σ = 1992561120. Its totient is φ = 482116096.

The previous prime is 1013240311. The next prime is 1013240381. The reversal of 1013240344 is 4430423101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22272 + ... + 50224.

It is an arithmetic number, because the mean of its divisors is an integer number (62267535).

Almost surely, 21013240344 is an apocalyptic number.

It is an amenable number.

1013240344 is a deficient number, since it is larger than the sum of its proper divisors (979320776).

1013240344 is a wasteful number, since it uses less digits than its factorization.

1013240344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28179 (or 28175 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1013240344 is about 31831.4364111958. The cubic root of 1013240344 is about 1004.3941115033.

Adding to 1013240344 its reverse (4430423101), we get a palindrome (5443663445).

The spelling of 1013240344 in words is "one billion, thirteen million, two hundred forty thousand, three hundred forty-four".

Divisors: 1 2 4 8 23 46 92 184 197 394 788 1576 4531 9062 18124 27953 36248 55906 111812 223624 642919 1285838 2571676 5143352 5506741 11013482 22026964 44053928 126655043 253310086 506620172 1013240344