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103611489425 = 5237474095827
BaseRepresentation
bin110000001111110111…
…0011101110010010001
3100220102212022000101022
41200133232131302101
53144144020130200
6115333133445225
710325406062123
oct1403756356221
9326385260338
10103611489425
113aa39a91604
12180b7340815
139a02ab3332
14502c961213
152a6631a885
hex181fb9dc91

103611489425 has 48 divisors (see below), whose sum is σ = 135110757120. Its totient is φ = 78726504960.

The previous prime is 103611489419. The next prime is 103611489433. The reversal of 103611489425 is 524984116301.

It is not a de Polignac number, because 103611489425 - 26 = 103611489361 is a prime.

It is a super-3 number, since 3×1036114894253 (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17778362 + ... + 17784188.

It is an arithmetic number, because the mean of its divisors is an integer number (2814807440).

Almost surely, 2103611489425 is an apocalyptic number.

It is an amenable number.

103611489425 is a deficient number, since it is larger than the sum of its proper divisors (31499267695).

103611489425 is a wasteful number, since it uses less digits than its factorization.

103611489425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6330 (or 6325 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 103611489425 in words is "one hundred three billion, six hundred eleven million, four hundred eighty-nine thousand, four hundred twenty-five".

Divisors: 1 5 25 37 47 185 235 409 925 1175 1739 2045 5827 8695 10225 15133 19223 29135 43475 75665 96115 145675 215599 273869 378325 480575 711251 1077995 1369345 2383243 3556255 5389975 6846725 10133153 11916215 17781275 50665765 59581075 88179991 112012421 253328825 440899955 560062105 2204499775 2800310525 4144459577 20722297885 103611489425