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103553146144 = 257895194279
BaseRepresentation
bin110000001110000111…
…1111001110100100000
3100220021210111212110001
41200130033321310200
53144034101134034
6115323251145344
710324100135110
oct1403417716440
9326253455401
10103553146144
113aa0a062418
121809b8a5254
1399c3996496
145024cd5040
152a61143a14
hex181c3f9d20

103553146144 has 48 divisors (see below), whose sum is σ = 235612540800. Its totient is φ = 43881260544.

The previous prime is 103553146133. The next prime is 103553146159. The reversal of 103553146144 is 441641355301.

It is a super-3 number, since 3×1035531461443 (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2577204 + ... + 2617075.

It is an arithmetic number, because the mean of its divisors is an integer number (4908594600).

Almost surely, 2103553146144 is an apocalyptic number.

103553146144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

103553146144 is an abundant number, since it is smaller than the sum of its proper divisors (132059394656).

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

103553146144 is an equidigital number, since it uses as much as digits as its factorization.

103553146144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5194385 (or 5194377 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 103553146144 in words is "one hundred three billion, five hundred fifty-three million, one hundred forty-six thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 89 112 178 224 356 623 712 1246 1424 2492 2848 4984 9968 19936 5194279 10388558 20777116 36359953 41554232 72719906 83108464 145439812 166216928 290879624 462290831 581759248 924581662 1163518496 1849163324 3236035817 3698326648 6472071634 7396653296 12944143268 14793306592 25888286536 51776573072 103553146144