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123413461105 = 51119317096803
BaseRepresentation
bin111001011110000000…
…0111111100001110001
3102210112220012101211211
41302330000333201301
54010222321223410
6132410110440121
711626205053024
oct1627400774161
9383486171754
10123413461105
1148380754a60
121bb02b03041
13b83a44423c
145d8a8191bb
1533249bb68a
hex1cbc03f871

123413461105 has 32 divisors (see below), whose sum is σ = 162515445120. Its totient is φ = 89224826880.

The previous prime is 123413461079. The next prime is 123413461133. The reversal of 123413461105 is 501164314321.

It is not a de Polignac number, because 123413461105 - 231 = 121265977457 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18137634 + ... + 18144436.

It is an arithmetic number, because the mean of its divisors is an integer number (5078607660).

Almost surely, 2123413461105 is an apocalyptic number.

It is an amenable number.

123413461105 is a deficient number, since it is larger than the sum of its proper divisors (39101984015).

123413461105 is a wasteful number, since it uses less digits than its factorization.

123413461105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8721.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 123413461105 its reverse (501164314321), we get a palindrome (624577775426).

The spelling of 123413461105 in words is "one hundred twenty-three billion, four hundred thirteen million, four hundred sixty-one thousand, one hundred five".

Divisors: 1 5 11 55 193 965 1709 2123 6803 8545 10615 18799 34015 74833 93995 329837 374165 1312979 1649185 3628207 6564895 11626327 14442769 18141035 58131635 72213845 127889597 639447985 2243881111 11219405555 24682692221 123413461105