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140140110140 = 2257007005507
BaseRepresentation
bin1000001010000100000…
…0000110000100111100
3111101201121100012201122
42002201000012010330
54244001332011030
6144213544530112
713060542165452
oct2024100060474
9441647305648
10140140110140
1154484490a48
12231b0780938
13102a490a4c4
146ad60a09d2
1539a319a8e5
hex20a100613c

140140110140 has 12 divisors (see below), whose sum is σ = 294294231336. Its totient is φ = 56056044048.

The previous prime is 140140110083. The next prime is 140140110157. The reversal of 140140110140 is 41011041041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3503502734 + ... + 3503502773.

It is an arithmetic number, because the mean of its divisors is an integer number (24524519278).

Almost surely, 2140140110140 is an apocalyptic number.

140140110140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140140110140 is an abundant number, since it is smaller than the sum of its proper divisors (154154121196).

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

140140110140 is a wasteful number, since it uses less digits than its factorization.

140140110140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7007005516 (or 7007005514 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 140140110140 its reverse (41011041041), we get a palindrome (181151151181).

The spelling of 140140110140 in words is "one hundred forty billion, one hundred forty million, one hundred ten thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 7007005507 14014011014 28028022028 35035027535 70070055070 140140110140