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103003440440 = 2356323407257
BaseRepresentation
bin101111111101101111…
…0111100010100111000
3100211212111010220222112
41133323132330110320
53141422340043230
6115152533111452
710304343540425
oct1377336742470
9324774126875
10103003440440
113a75783638a
1217b67788588
139936b29c34
144db1cc0d4c
152a2cc5cd95
hex17fb7bc538

103003440440 has 32 divisors (see below), whose sum is σ = 231794963280. Its totient is φ = 41194758912.

The previous prime is 103003440391. The next prime is 103003440541. The reversal of 103003440440 is 44044300301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49292 + ... + 456548.

Almost surely, 2103003440440 is an apocalyptic number.

103003440440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103003440440 is an abundant number, since it is smaller than the sum of its proper divisors (128791522840).

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

103003440440 is a wasteful number, since it uses less digits than its factorization.

103003440440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413591 (or 413587 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 103003440440 its reverse (44044300301), we get a palindrome (147047740741).

The spelling of 103003440440 in words is "one hundred three billion, three million, four hundred forty thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 6323 12646 25292 31615 50584 63230 126460 252920 407257 814514 1629028 2036285 3258056 4072570 8145140 16290280 2575086011 5150172022 10300344044 12875430055 20600688088 25750860110 51501720220 103003440440