Search a number
-
+
140331101012 = 2261357231281
BaseRepresentation
bin1000001010110001100…
…0101010101101010100
3111102012220201112221122
42002230120222231110
54244344230213022
6144244530303112
713065351451244
oct2025430525524
9442186645848
10140331101012
1154572280243
1223244727a98
131030535bc5b
146b135b9b24
1539b4d25742
hex20ac62ab54

140331101012 has 12 divisors (see below), whose sum is σ = 245980050036. Its totient is φ = 70051086720.

The previous prime is 140331101003. The next prime is 140331101039. The reversal of 140331101012 is 210101133041.

It can be written as a sum of positive squares in 2 ways, for example, as 53756277316 + 86574823696 = 231854^2 + 294236^2 .

It is a super-2 number, since 2×1403311010122 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28613189 + ... + 28618092.

It is an arithmetic number, because the mean of its divisors is an integer number (20498337503).

Almost surely, 2140331101012 is an apocalyptic number.

It is an amenable number.

140331101012 is a deficient number, since it is larger than the sum of its proper divisors (105648949024).

140331101012 is a wasteful number, since it uses less digits than its factorization.

140331101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57231898 (or 57231896 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 140331101012 its reverse (210101133041), we get a palindrome (350432234053).

The spelling of 140331101012 in words is "one hundred forty billion, three hundred thirty-one million, one hundred one thousand, twelve".

Divisors: 1 2 4 613 1226 2452 57231281 114462562 228925124 35082775253 70165550506 140331101012