Search a number
-
+
10302440330 = 2571311321363
BaseRepresentation
bin10011001100001001…
…01100001110001010
3222120222212012021002
421212010230032022
5132044411042310
64422145015002
7513206204120
oct114604541612
928528765232
1010302440330
1144075059a6
121bb6324462
13c82560c50
146da3ad910
154046eeda5
hex26612c38a

10302440330 has 32 divisors (see below), whose sum is σ = 22823869824. Its totient is φ = 3260552256.

The previous prime is 10302440261. The next prime is 10302440341. The reversal of 10302440330 is 3304420301.

It is a super-2 number, since 2×103024403302 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5659772 + ... + 5661591.

It is an arithmetic number, because the mean of its divisors is an integer number (713245932).

Almost surely, 210302440330 is an apocalyptic number.

10302440330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10302440330 is an abundant number, since it is smaller than the sum of its proper divisors (12521429494).

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

10302440330 is a wasteful number, since it uses less digits than its factorization.

10302440330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11321390.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 10302440330 its reverse (3304420301), we get a palindrome (13606860631).

The spelling of 10302440330 in words is "ten billion, three hundred two million, four hundred forty thousand, three hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 11321363 22642726 56606815 79249541 113213630 147177719 158499082 294355438 396247705 735888595 792495410 1030244033 1471777190 2060488066 5151220165 10302440330