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103404402411 = 319103127138683
BaseRepresentation
bin110000001001101100…
…0011111011011101011
3100212220102121220101220
41200103120133123223
53143233011334121
6115300415113123
710320312626652
oct1402330373353
9325812556356
10103404402411
113a9430a9012
1218059b127a3
13999bc1733b
14500d256199
152a530616c6
hex181361f6eb

103404402411 has 32 divisors (see below), whose sum is σ = 147692912640. Its totient is φ = 64164278304.

The previous prime is 103404402407. The next prime is 103404402467. The reversal of 103404402411 is 114204404301.

It is not a de Polignac number, because 103404402411 - 22 = 103404402407 is a prime.

It is a super-2 number, since 2×1034044024112 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103404402611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 676276 + ... + 814958.

It is an arithmetic number, because the mean of its divisors is an integer number (4615403520).

Almost surely, 2103404402411 is an apocalyptic number.

103404402411 is a deficient number, since it is larger than the sum of its proper divisors (44288510229).

103404402411 is a wasteful number, since it uses less digits than its factorization.

103404402411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138935.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 103404402411 its reverse (114204404301), we get a palindrome (217608806712).

The spelling of 103404402411 in words is "one hundred three billion, four hundred four million, four hundred two thousand, four hundred eleven".

Divisors: 1 3 19 57 103 127 309 381 1957 2413 5871 7239 13081 39243 138683 248539 416049 745617 2634977 7904931 14284349 17612741 42853047 52838223 271402631 334642079 814207893 1003926237 1814112323 5442336969 34468134137 103404402411