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140213000 = 2353314523
BaseRepresentation
bin10000101101101…
…11101100001000
3100202211120002002
420112313230020
5241343304000
621525130132
73321535154
oct1026675410
9322746062
10140213000
1172168114
123ab59948
1323083295
141489c064
15c4998d5
hex85b7b08

140213000 has 64 divisors (see below), whose sum is σ = 338757120. Its totient is φ = 54264000.

The previous prime is 140212997. The next prime is 140213011. The reversal of 140213000 is 312041.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28739 + ... + 33261.

It is an arithmetic number, because the mean of its divisors is an integer number (5293080).

Almost surely, 2140213000 is an apocalyptic number.

140213000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140213000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169378560).

140213000 is an abundant number, since it is smaller than the sum of its proper divisors (198544120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140213000 is a wasteful number, since it uses less digits than its factorization.

140213000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4575 (or 4561 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 140213000 is about 11841.1570380601. The cubic root of 140213000 is about 519.5126103796.

Adding to 140213000 its reverse (312041), we get a palindrome (140525041).

The spelling of 140213000 in words is "one hundred forty million, two hundred thirteen thousand".

Divisors: 1 2 4 5 8 10 20 25 31 40 50 62 100 124 125 155 200 248 250 310 500 620 775 1000 1240 1550 3100 3875 4523 6200 7750 9046 15500 18092 22615 31000 36184 45230 90460 113075 140213 180920 226150 280426 452300 560852 565375 701065 904600 1121704 1130750 1402130 2261500 2804260 3505325 4523000 5608520 7010650 14021300 17526625 28042600 35053250 70106500 140213000