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1374122135 = 51812396353
BaseRepresentation
bin101000111100111…
…0111000010010111
310112202122122012102
41101321313002113
510303233402020
6344204112315
746023562661
oct12171670227
93482578172
101374122135
11645724331
1232423569b
1318b8bab29
14d06d7531
1580982475
hex51e77097

1374122135 has 16 divisors (see below), whose sum is σ = 1665256320. Its totient is φ = 1088478720.

The previous prime is 1374122131. The next prime is 1374122159. The reversal of 1374122135 is 5312214731.

It is not a de Polignac number, because 1374122135 - 22 = 1374122131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1374122098 and 1374122107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374122131) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 213119 + ... + 219471.

It is an arithmetic number, because the mean of its divisors is an integer number (104078520).

Almost surely, 21374122135 is an apocalyptic number.

1374122135 is a deficient number, since it is larger than the sum of its proper divisors (291134185).

1374122135 is a wasteful number, since it uses less digits than its factorization.

1374122135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6778.

The product of its digits is 5040, while the sum is 29.

The square root of 1374122135 is about 37069.1534162840. The cubic root of 1374122135 is about 1111.7533459002.

Adding to 1374122135 its reverse (5312214731), we get a palindrome (6686336866).

The spelling of 1374122135 in words is "one billion, three hundred seventy-four million, one hundred twenty-two thousand, one hundred thirty-five".

Divisors: 1 5 181 239 905 1195 6353 31765 43259 216295 1149893 1518367 5749465 7591835 274824427 1374122135