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140703542430 = 235111034139557
BaseRepresentation
bin1000001100001010010…
…1011010110010011110
3111110011212112112112020
42003002211122302132
54301130101324210
6144345513121010
713110523243263
oct2030245326236
9443155475466
10140703542430
1154743532a70
12233293b9166
13103645718a9
146b4ac4926a
1539d7893770
hex20c295ac9e

140703542430 has 64 divisors (see below), whose sum is σ = 371964123648. Its totient is φ = 33778776960.

The previous prime is 140703542417. The next prime is 140703542453. The reversal of 140703542430 is 34245307041.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 140703542391 and 140703542400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2035789 + ... + 2103768.

It is an arithmetic number, because the mean of its divisors is an integer number (5811939432).

Almost surely, 2140703542430 is an apocalyptic number.

140703542430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140703542430 is an abundant number, since it is smaller than the sum of its proper divisors (231260581218).

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

140703542430 is a wasteful number, since it uses less digits than its factorization.

140703542430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4139681.

The product of its (nonzero) digits is 40320, while the sum is 33.

Adding to 140703542430 its reverse (34245307041), we get a palindrome (174948849471).

The spelling of 140703542430 in words is "one hundred forty billion, seven hundred three million, five hundred forty-two thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 103 110 165 206 309 330 515 618 1030 1133 1545 2266 3090 3399 5665 6798 11330 16995 33990 4139557 8279114 12418671 20697785 24837342 41395570 45535127 62093355 91070254 124186710 136605381 227675635 273210762 426374371 455351270 683026905 852748742 1279123113 1366053810 2131871855 2558246226 4263743710 4690118081 6395615565 9380236162 12791231130 14070354243 23450590405 28140708486 46901180810 70351771215 140703542430