Search a number
-
+
23323001003220 = 22351151337720837
BaseRepresentation
bin1010100110110010011110…
…01100001001110011010100
310001120122202001002211121010
411103121033030021303110
511024111001224100340
6121334234434052220
74625013464346642
oct523311714116324
9101518661084533
1023323001003220
117482258045186
1227481a1a1a070
131002470c931c9
145a8ba6d66192
152a6a411e5b80
hex15364f309cd4

23323001003220 has 48 divisors (see below), whose sum is σ = 65361140103168. Its totient is φ = 6214063382400.

The previous prime is 23323001003213. The next prime is 23323001003227. The reversal of 23323001003220 is 2230010032332.

It is an interprime number because it is at equal distance from previous prime (23323001003213) and next prime (23323001003227).

It is a super-2 number, since 2×233230010032202 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23323001003227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168791359 + ... + 168929478.

It is an arithmetic number, because the mean of its divisors is an integer number (1361690418816).

Almost surely, 223323001003220 is an apocalyptic number.

23323001003220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23323001003220 is an abundant number, since it is smaller than the sum of its proper divisors (42038139099948).

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

23323001003220 is a wasteful number, since it uses less digits than its factorization.

23323001003220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337722000 (or 337721998 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23323001003220 its reverse (2230010032332), we get a palindrome (25553011035552).

The spelling of 23323001003220 in words is "twenty-three trillion, three hundred twenty-three billion, one million, three thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1151 2302 3453 4604 5755 6906 11510 13812 17265 23020 34530 69060 337720837 675441674 1013162511 1350883348 1688604185 2026325022 3377208370 4052650044 5065812555 6754416740 10131625110 20263250220 388716683387 777433366774 1166150050161 1554866733548 1943583416935 2332300100322 3887166833870 4664600200644 5830750250805 7774333667740 11661500501610 23323001003220