Search a number
-
+
3121133334 = 231147289899
BaseRepresentation
bin1011101000001000…
…1011011100010110
322001111222000000220
42322002023130112
522343002231314
61233412415210
7140226124044
oct27202133426
98044860026
103121133334
111361886740
12731317506
133a9817277
14218739394
151340203a9
hexba08b716

3121133334 has 16 divisors (see below), whose sum is σ = 6809745600. Its totient is φ = 945797960.

The previous prime is 3121133329. The next prime is 3121133341. The reversal of 3121133334 is 4333311213.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23644884 + ... + 23645015.

It is an arithmetic number, because the mean of its divisors is an integer number (425609100).

Almost surely, 23121133334 is an apocalyptic number.

3121133334 is an abundant number, since it is smaller than the sum of its proper divisors (3688612266).

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

3121133334 is a wasteful number, since it uses less digits than its factorization.

3121133334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47289915.

The product of its digits is 1944, while the sum is 24.

The square root of 3121133334 is about 55867.1042206413. The cubic root of 3121133334 is about 1461.4056229006.

Adding to 3121133334 its reverse (4333311213), we get a palindrome (7454444547).

The spelling of 3121133334 in words is "three billion, one hundred twenty-one million, one hundred thirty-three thousand, three hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 47289899 94579798 141869697 283739394 520188889 1040377778 1560566667 3121133334