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10114401440 = 2551113894967
BaseRepresentation
bin10010110101101110…
…11000010010100000
3222002220000211101202
421122313120102200
5131203241321230
64351350420332
7505433664563
oct113267302240
928086024352
1010114401440
114320352560
121b633616a8
13c52604030
146bd4224da
153e2e59a45
hex25add84a0

10114401440 has 192 divisors, whose sum is σ = 28393908480. Its totient is φ = 3356221440.

The previous prime is 10114401433. The next prime is 10114401449. The reversal of 10114401440 is 4410441101.

It is a happy number.

It is a super-2 number, since 2×101144014402 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (10114401449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2033837 + ... + 2038803.

It is an arithmetic number, because the mean of its divisors is an integer number (147884940).

Almost surely, 210114401440 is an apocalyptic number.

10114401440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10114401440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14196954240).

10114401440 is an abundant number, since it is smaller than the sum of its proper divisors (18279507040).

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

10114401440 is a wasteful number, since it uses less digits than its factorization.

10114401440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5095 (or 5087 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 10114401440 its reverse (4410441101), we get a palindrome (14524842541).

The spelling of 10114401440 in words is "ten billion, one hundred fourteen million, four hundred one thousand, four hundred forty".