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10331122340 = 225711101127523
BaseRepresentation
bin10011001111100100…
…00110101010100100
3222122222211101120202
421213302012222210
5132124231403330
64425051450032
7514005043130
oct114762065244
928588741522
1010331122340
114421716140
122003a56918
13c88494056
147001183c0
15406eb8445
hex267c86aa4

10331122340 has 192 divisors, whose sum is σ = 27584299008. Its totient is φ = 3157056000.

The previous prime is 10331122331. The next prime is 10331122363. The reversal of 10331122340 is 4322113301.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19753319 + ... + 19753841.

It is an arithmetic number, because the mean of its divisors is an integer number (143668224).

Almost surely, 210331122340 is an apocalyptic number.

10331122340 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 10331122340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13792149504).

10331122340 is an abundant number, since it is smaller than the sum of its proper divisors (17253176668).

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

10331122340 is a wasteful number, since it uses less digits than its factorization.

10331122340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778 (or 776 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10331122340 its reverse (4322113301), we get a palindrome (14653235641).

The spelling of 10331122340 in words is "ten billion, three hundred thirty-one million, one hundred twenty-two thousand, three hundred forty".