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103540052000 = 25537111272647
BaseRepresentation
bin110000001101101110…
…1111101000000100000
3100220020212212121122202
41200123131331000200
53144022223131000
6115322102352332
710323550630550
oct1403335750040
9326225777582
10103540052000
113aa02729610
121809742b6a8
1399c1060478
145023287160
152a5ee08dd5
hex181b77d020

103540052000 has 384 divisors, whose sum is σ = 319789596672. Its totient is φ = 32006016000.

The previous prime is 103540051949. The next prime is 103540052023. The reversal of 103540052000 is 250045301.

It is a super-3 number, since 3×1035400520003 (a number of 34 digits) contains 333 as substring.

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, 39114677 + ... + 39117323.

It is an arithmetic number, because the mean of its divisors is an integer number (832785408).

Almost surely, 2103540052000 is an apocalyptic number.

103540052000 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 103540052000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159894798336).

103540052000 is an abundant number, since it is smaller than the sum of its proper divisors (216249544672).

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

103540052000 is a wasteful number, since it uses less digits than its factorization.

103540052000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2817 (or 2799 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 103540052000 its reverse (250045301), we get a palindrome (103790097301).

The spelling of 103540052000 in words is "one hundred three billion, five hundred forty million, fifty-two thousand".