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140200233 = 346733411
BaseRepresentation
bin10000101101101…
…00100100101001
3100202210220120020
420112310210221
5241342401413
621524551053
73321453015
oct1026644451
9322726506
10140200233
1172159568
123ab52489
132307a524
1414897545
15c495c23
hex85b4929

140200233 has 4 divisors (see below), whose sum is σ = 186933648. Its totient is φ = 93466820.

The previous prime is 140200231. The next prime is 140200237. The reversal of 140200233 is 332002041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140200233 - 21 = 140200231 is a prime.

It is a super-2 number, since 2×1402002332 = 39312210666508578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140200231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23366703 + ... + 23366708.

It is an arithmetic number, because the mean of its divisors is an integer number (46733412).

Almost surely, 2140200233 is an apocalyptic number.

It is an amenable number.

140200233 is a deficient number, since it is larger than the sum of its proper divisors (46733415).

140200233 is an equidigital number, since it uses as much as digits as its factorization.

140200233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46733414.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 140200233 is about 11840.6179315102. The cubic root of 140200233 is about 519.4968419444.

Adding to 140200233 its reverse (332002041), we get a palindrome (472202274).

The spelling of 140200233 in words is "one hundred forty million, two hundred thousand, two hundred thirty-three".

Divisors: 1 3 46733411 140200233