Search a number
-
+
1151748330 = 23538391611
BaseRepresentation
bin100010010100110…
…0100100011101010
32222021012212200120
41010221210203222
54324321421310
6310141544110
740353461565
oct10451444352
92867185616
101151748330
1154114a627
12281875036
131547cbab5
14acd6d4dc
156b1a8b70
hex44a648ea

1151748330 has 16 divisors (see below), whose sum is σ = 2764196064. Its totient is φ = 307132880.

The previous prime is 1151748313. The next prime is 1151748331. The reversal of 1151748330 is 338471511.

It is a junction number, because it is equal to n+sod(n) for n = 1151748291 and 1151748300.

It is not an unprimeable number, because it can be changed into a prime (1151748331) by changing a digit.

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, 19195776 + ... + 19195835.

It is an arithmetic number, because the mean of its divisors is an integer number (172762254).

Almost surely, 21151748330 is an apocalyptic number.

1151748330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1151748330 is an abundant number, since it is smaller than the sum of its proper divisors (1612447734).

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

1151748330 is a wasteful number, since it uses less digits than its factorization.

1151748330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38391621.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 1151748330 is about 33937.4178452044. The cubic root of 1151748330 is about 1048.2202139309.

The spelling of 1151748330 in words is "one billion, one hundred fifty-one million, seven hundred forty-eight thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 38391611 76783222 115174833 191958055 230349666 383916110 575874165 1151748330