Search a number
-
+
23133330120 = 2335613160291
BaseRepresentation
bin10101100010110110…
…101001101011001000
32012201012102221010110
4111202312221223020
5334334113030440
614343255314320
71446160030065
oct254266515310
965635387113
1023133330120
1198a118634a
12459737b9a0
1322488a2624
1411964b7c6c
15905d9a080
hex562da9ac8

23133330120 has 64 divisors (see below), whose sum is σ = 70537717440. Its totient is φ = 6067756800.

The previous prime is 23133330107. The next prime is 23133330133. The reversal of 23133330120 is 2103333132.

It is an interprime number because it is at equal distance from previous prime (23133330107) and next prime (23133330133).

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, 1572826 + ... + 1587465.

It is an arithmetic number, because the mean of its divisors is an integer number (1102151835).

Almost surely, 223133330120 is an apocalyptic number.

23133330120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23133330120 is an abundant number, since it is smaller than the sum of its proper divisors (47404387320).

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

23133330120 is a wasteful number, since it uses less digits than its factorization.

23133330120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3160366 (or 3160362 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 23133330120 its reverse (2103333132), we get a palindrome (25236663252).

The spelling of 23133330120 in words is "twenty-three billion, one hundred thirty-three million, three hundred thirty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 61 120 122 183 244 305 366 488 610 732 915 1220 1464 1830 2440 3660 7320 3160291 6320582 9480873 12641164 15801455 18961746 25282328 31602910 37923492 47404365 63205820 75846984 94808730 126411640 189617460 192777751 379234920 385555502 578333253 771111004 963888755 1156666506 1542222008 1927777510 2313333012 2891666265 3855555020 4626666024 5783332530 7711110040 11566665060 23133330120