Search a number
-
+
1121300213310 = 23556110174897
BaseRepresentation
bin10000010100010010101…
…100110110111000111110
310222012021100011201100000
4100110102230312320332
5121332410323311220
62215041311015130
7144003602360544
oct20242254667076
93865240151300
101121300213310
113a25a4813572
1216139520a4a6
1381979963ca4
143c3b2327d94
151e27a950390
hex10512b36e3e

1121300213310 has 192 divisors, whose sum is σ = 3103387245504. Its totient is φ = 291195648000.

The previous prime is 1121300213273. The next prime is 1121300213311. The reversal of 1121300213310 is 133120031211.

1121300213310 is a `hidden beast` number, since 1 + 12 + 1 + 300 + 21 + 331 + 0 = 666.

It is a super-2 number, since 2×11213002133102 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121300213311) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14933782 + ... + 15008678.

It is an arithmetic number, because the mean of its divisors is an integer number (16163475237).

Almost surely, 21121300213310 is an apocalyptic number.

1121300213310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1121300213310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1551693622752).

1121300213310 is an abundant number, since it is smaller than the sum of its proper divisors (1982087032194).

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

1121300213310 is a wasteful number, since it uses less digits than its factorization.

1121300213310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75081 (or 75069 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1121300213310 its reverse (133120031211), we get a palindrome (1254420244521).

The spelling of 1121300213310 in words is "one trillion, one hundred twenty-one billion, three hundred million, two hundred thirteen thousand, three hundred ten".