Search a number
-
+
123330011320 = 2354678098161
BaseRepresentation
bin111001011011100001…
…0101010000010111000
3102210100002011201021001
41302313002222002320
54010034440330240
6132353530054344
711624142541135
oct1626702520270
9383302151231
10123330011320
114833863799a
121ba9ab7a3b4
13b826076879
145d7d6d558c
15331c4d589a
hex1cb70aa0b8

123330011320 has 64 divisors (see below), whose sum is σ = 278464586400. Its totient is φ = 49159495680.

The previous prime is 123330011317. The next prime is 123330011339. The reversal of 123330011320 is 23110033321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15108040 + ... + 15116200.

Almost surely, 2123330011320 is an apocalyptic number.

123330011320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123330011320 is an abundant number, since it is smaller than the sum of its proper divisors (155134575080).

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

123330011320 is a wasteful number, since it uses less digits than its factorization.

123330011320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9448 (or 9444 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 123330011320 its reverse (23110033321), we get a palindrome (146440044641).

The spelling of 123330011320 in words is "one hundred twenty-three billion, three hundred thirty million, eleven thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 467 809 934 1618 1868 2335 3236 3736 4045 4670 6472 8090 8161 9340 16180 16322 18680 32360 32644 40805 65288 81610 163220 326440 377803 755606 1511212 1889015 3022424 3778030 3811187 6602249 7556060 7622374 13204498 15112120 15244748 19055935 26408996 30489496 33011245 38111870 52817992 66022490 76223740 132044980 152447480 264089960 3083250283 6166500566 12333001132 15416251415 24666002264 30832502830 61665005660 123330011320