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103132040340 = 22357245552477
BaseRepresentation
bin110000000001100100…
…1100000110010010100
3100212012110010110212210
41200003021200302110
53142203300242330
6115213405313420
710310464610310
oct1400311406224
9325173113783
10103132040340
113a81339139a
1217ba2865870
139957675354
144dc4dd8b40
152a391b18b0
hex1803260c94

103132040340 has 48 divisors (see below), whose sum is σ = 330022530432. Its totient is φ = 23573037696.

The previous prime is 103132040339. The next prime is 103132040369. The reversal of 103132040340 is 43040231301.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122775819 + ... + 122776658.

It is an arithmetic number, because the mean of its divisors is an integer number (6875469384).

Almost surely, 2103132040340 is an apocalyptic number.

103132040340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103132040340 is an abundant number, since it is smaller than the sum of its proper divisors (226890490092).

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

103132040340 is a wasteful number, since it uses less digits than its factorization.

103132040340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245552496 (or 245552494 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 103132040340 its reverse (43040231301), we get a palindrome (146172271641).

The spelling of 103132040340 in words is "one hundred three billion, one hundred thirty-two million, forty thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 245552477 491104954 736657431 982209908 1227762385 1473314862 1718867339 2455524770 2946629724 3437734678 3683287155 4911049540 5156602017 6875469356 7366574310 8594336695 10313204034 14733148620 17188673390 20626408068 25783010085 34377346780 51566020170 103132040340