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140710551140 = 2258098696573
BaseRepresentation
bin1000001100001100000…
…0001001111001100100
3111110012100201121200002
42003003000021321210
54301133400114030
6144350323240432
713110636643655
oct2030300117144
9443170647602
10140710551140
115474748a795
122332b819118
1310365b56a63
146b4bb5152c
1539d82ca245
hex20c3009e64

140710551140 has 24 divisors (see below), whose sum is σ = 295857447480. Its totient is φ = 56214641408.

The previous prime is 140710551119. The next prime is 140710551169. The reversal of 140710551140 is 41155017041.

It can be written as a sum of positive squares in 4 ways, for example, as 81029038336 + 59681512804 = 284656^2 + 244298^2 .

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 7 ways as a sum of consecutive naturals, for example, 4332107 + ... + 4364466.

It is an arithmetic number, because the mean of its divisors is an integer number (12327393645).

Almost surely, 2140710551140 is an apocalyptic number.

140710551140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140710551140 is an abundant number, since it is smaller than the sum of its proper divisors (155146896340).

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

140710551140 is a wasteful number, since it uses less digits than its factorization.

140710551140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8697391 (or 8697389 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 29.

Adding to 140710551140 its reverse (41155017041), we get a palindrome (181865568181).

The spelling of 140710551140 in words is "one hundred forty billion, seven hundred ten million, five hundred fifty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 809 1618 3236 4045 8090 16180 8696573 17393146 34786292 43482865 86965730 173931460 7035527557 14071055114 28142110228 35177637785 70355275570 140710551140