Search a number
-
+
151330810 = 2526775653
BaseRepresentation
bin10010000010100…
…01111111111010
3101112202101211211
421001101333322
5302220041220
623003313334
73515201461
oct1101217772
9345671754
10151330810
1178471094
124281b84a
1325476877
14161539d8
15d443b5a
hex9051ffa

151330810 has 16 divisors (see below), whose sum is σ = 272545416. Its totient is φ = 60499008.

The previous prime is 151330789. The next prime is 151330819. The reversal of 151330810 is 18033151.

It can be written as a sum of positive squares in 4 ways, for example, as 97792321 + 53538489 = 9889^2 + 7317^2 .

It is a super-2 number, since 2×1513308102 = 45802028110512200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (151330819) 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, 23944 + ... + 29596.

Almost surely, 2151330810 is an apocalyptic number.

151330810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151330810 is a deficient number, since it is larger than the sum of its proper divisors (121214606).

151330810 is a wasteful number, since it uses less digits than its factorization.

151330810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8337.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 151330810 is about 12301.6588312309. The cubic root of 151330810 is about 532.8959899926.

Adding to 151330810 its reverse (18033151), we get a palindrome (169363961).

It can be divided in two parts, 1513 and 30810, that added together give a palindrome (32323).

The spelling of 151330810 in words is "one hundred fifty-one million, three hundred thirty thousand, eight hundred ten".

Divisors: 1 2 5 10 2677 5354 5653 11306 13385 26770 28265 56530 15133081 30266162 75665405 151330810