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123200141 = 2233491583
BaseRepresentation
bin1110101011111…
…10001010001101
322120211012211012
413111332022031
5223014401031
620120335005
73024120041
oct725761215
9276735735
10123200141
11635a80a9
1235314465
131c6a76bc
1412510021
15ac38b2b
hex757e28d

123200141 has 8 divisors (see below), whose sum is σ = 124185600. Its totient is φ = 122218992.

The previous prime is 123200131. The next prime is 123200179. The reversal of 123200141 is 141002321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123200141 - 210 = 123199117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123200131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77036 + ... + 78618.

It is an arithmetic number, because the mean of its divisors is an integer number (15523200).

Almost surely, 2123200141 is an apocalyptic number.

It is an amenable number.

123200141 is a deficient number, since it is larger than the sum of its proper divisors (985459).

123200141 is a wasteful number, since it uses less digits than its factorization.

123200141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 123200141 is about 11099.5558920166. Note that the first 3 decimals coincide. The cubic root of 123200141 is about 497.5885767725.

Adding to 123200141 its reverse (141002321), we get a palindrome (264202462).

The spelling of 123200141 in words is "one hundred twenty-three million, two hundred thousand, one hundred forty-one".

Divisors: 1 223 349 1583 77827 353009 552467 123200141