Search a number
-
+
2113322212320 = 253511795066461
BaseRepresentation
bin11110110000001011110…
…100011101101111100000
321111000212001120200212220
4132300023310131233200
5234111040441243240
64254502525151040
7305453044262514
oct36601364355740
97430761520786
102113322212320
11745289327210
122a16ab3bb480
1312439311c987
14743dcd92144
1539e8bab45d0
hex1ec0bd1dbe0

2113322212320 has 192 divisors, whose sum is σ = 7354070922240. Its totient is φ = 505835366400.

The previous prime is 2113322212301. The next prime is 2113322212357. The reversal of 2113322212320 is 232122233112.

It is a super-2 number, since 2×21133222123202 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2116111 + ... + 2950350.

It is an arithmetic number, because the mean of its divisors is an integer number (38302452720).

Almost surely, 22113322212320 is an apocalyptic number.

2113322212320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113322212320 is an abundant number, since it is smaller than the sum of its proper divisors (5240748709920).

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

2113322212320 is a wasteful number, since it uses less digits than its factorization.

2113322212320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5066569 (or 5066561 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2113322212320 its reverse (232122233112), we get a palindrome (2345444445432).

The spelling of 2113322212320 in words is "two trillion, one hundred thirteen billion, three hundred twenty-two million, two hundred twelve thousand, three hundred twenty".