Search a number
-
+
140154300 = 22345211313
BaseRepresentation
bin10000101101010…
…01010110111100
3100202201120120000
420112221112330
5241334414200
621523554300
73321202056
oct1026512674
9322646500
10140154300
1172128000
123ab2b990
1323062650
14148848d6
15c487300
hex85a95bc

140154300 has 360 divisors, whose sum is σ = 538163472. Its totient is φ = 31363200.

The previous prime is 140154299. The next prime is 140154331. The reversal of 140154300 is 3451041.

It is a happy number.

140154300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 10781094 + ... + 10781106.

Almost surely, 2140154300 is an apocalyptic number.

140154300 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 140154300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269081736).

140154300 is an abundant number, since it is smaller than the sum of its proper divisors (398009172).

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

140154300 is a wasteful number, since it uses less digits than its factorization.

140154300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 140154300 is about 11838.6781356704. The cubic root of 140154300 is about 519.4401024884.

The spelling of 140154300 in words is "one hundred forty million, one hundred fifty-four thousand, three hundred".