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103440140422 = 2269983195593
BaseRepresentation
bin110000001010110000…
…0110100100010000110
3100212222220212120201221
41200111200310202012
53143321133443142
6115304133110554
710321225454263
oct1402540644206
9325886776657
10103440140422
113a961298563
1218069a8845a
1399a644aca8
145013cba26a
152a56270767
hex1815834886

103440140422 has 16 divisors (see below), whose sum is σ = 155896241760. Its totient is φ = 51475120192.

The previous prime is 103440140417. The next prime is 103440140437. The reversal of 103440140422 is 224041044301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431058 + ... + 626650.

It is an arithmetic number, because the mean of its divisors is an integer number (9743515110).

Almost surely, 2103440140422 is an apocalyptic number.

103440140422 is a deficient number, since it is larger than the sum of its proper divisors (52456101338).

103440140422 is a wasteful number, since it uses less digits than its factorization.

103440140422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196847.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 103440140422 its reverse (224041044301), we get a palindrome (327481184723).

The spelling of 103440140422 in words is "one hundred three billion, four hundred forty million, one hundred forty thousand, four hundred twenty-two".

Divisors: 1 2 269 538 983 1966 195593 264427 391186 528854 52614517 105229034 192267919 384535838 51720070211 103440140422