Search a number
-
+
140033301430 = 25112383666857
BaseRepresentation
bin1000001001101010100…
…0101001101110110110
3111101110011100202201111
42002122220221232312
54243242011121210
6144155211345234
713055104265011
oct2023250515666
9441404322644
10140033301430
115442a169a90
1223180a5221a
1310288751899
146ac5c1a378
153998aed88a
hex209aa29bb6

140033301430 has 64 divisors (see below), whose sum is σ = 290387317248. Its totient is φ = 48120328960.

The previous prime is 140033301427. The next prime is 140033301437. The reversal of 140033301430 is 34103330041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140033301437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123439 + ... + 543418.

It is an arithmetic number, because the mean of its divisors is an integer number (4537301832).

Almost surely, 2140033301430 is an apocalyptic number.

140033301430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140033301430 is an abundant number, since it is smaller than the sum of its proper divisors (150354015818).

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

140033301430 is a wasteful number, since it uses less digits than its factorization.

140033301430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666981.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 140033301430 its reverse (34103330041), we get a palindrome (174136631471).

The spelling of 140033301430 in words is "one hundred forty billion, thirty-three million, three hundred one thousand, four hundred thirty".

Divisors: 1 2 5 10 11 22 23 46 55 83 110 115 166 230 253 415 506 830 913 1265 1826 1909 2530 3818 4565 9130 9545 19090 20999 41998 104995 209990 666857 1333714 3334285 6668570 7335427 14670854 15337711 30675422 36677135 55349131 73354270 76688555 110698262 153377110 168714821 276745655 337429642 553491310 608840441 843574105 1217680882 1273030013 1687148210 2546060026 3044202205 6088404410 6365150065 12730300130 14003330143 28006660286 70016650715 140033301430