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123761341 = 1121022821
BaseRepresentation
bin1110110000001…
…11001010111101
322121212201122101
413120013022331
5223140330331
620140345101
73031645144
oct730071275
9277781571
10123761341
1163950800
1235545191
131c842c82
141261875b
15acea061
hex76072bd

123761341 has 6 divisors (see below), whose sum is σ = 136035326. Its totient is φ = 112510200.

The previous prime is 123761317. The next prime is 123761369. The reversal of 123761341 is 143167321.

It can be written as a sum of positive squares in only one way, i.e., 117635716 + 6125625 = 10846^2 + 2475^2 .

It is not a de Polignac number, because 123761341 - 29 = 123760829 is a prime.

It is a super-2 number, since 2×1237613412 = 30633739052236562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123761311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 511290 + ... + 511531.

Almost surely, 2123761341 is an apocalyptic number.

123761341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

123761341 is a deficient number, since it is larger than the sum of its proper divisors (12273985).

123761341 is a wasteful number, since it uses less digits than its factorization.

123761341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022843 (or 1022832 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

The square root of 123761341 is about 11124.8074590080. The cubic root of 123761341 is about 498.3429692311.

The spelling of 123761341 in words is "one hundred twenty-three million, seven hundred sixty-one thousand, three hundred forty-one".

Divisors: 1 11 121 1022821 11251031 123761341