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103444129974 = 2317259656361
BaseRepresentation
bin110000001010111000…
…0000010100010110110
3100220000012101021101010
41200111300002202312
53143323144124344
6115304354413050
710321304411523
oct1402560024266
9326005337333
10103444129974
113a963572a09
121806b291186
1399a7216b83
14501463814a
152a567ac8b9
hex1815c028b6

103444129974 has 24 divisors (see below), whose sum is σ = 219774037608. Its totient is φ = 32453059840.

The previous prime is 103444129939. The next prime is 103444130087. The reversal of 103444129974 is 479921444301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29826447 + ... + 29829914.

It is an arithmetic number, because the mean of its divisors is an integer number (9157251567).

Almost surely, 2103444129974 is an apocalyptic number.

103444129974 is an abundant number, since it is smaller than the sum of its proper divisors (116329907634).

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

103444129974 is a wasteful number, since it uses less digits than its factorization.

103444129974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59656400 (or 59656383 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 103444129974 in words is "one hundred three billion, four hundred forty-four million, one hundred twenty-nine thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 17 34 51 102 289 578 867 1734 59656361 119312722 178969083 357938166 1014158137 2028316274 3042474411 6084948822 17240688329 34481376658 51722064987 103444129974