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140030110140 = 22354156922809
BaseRepresentation
bin1000001001101001110…
…0011110100110111100
3111101102221100122002120
42002122130132212330
54243240202011030
6144155015122540
713055035203654
oct2023234364674
9441387318076
10140030110140
115442838a358
122317b973450
1310287ba514b
146ac5629364
1539986bd010
hex209a71e9bc

140030110140 has 48 divisors (see below), whose sum is σ = 401647347360. Its totient is φ = 36430597120.

The previous prime is 140030110079. The next prime is 140030110189. The reversal of 140030110140 is 41011030041.

140030110140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28458945 + ... + 28463864.

It is an arithmetic number, because the mean of its divisors is an integer number (8367653070).

Almost surely, 2140030110140 is an apocalyptic number.

140030110140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140030110140 is an abundant number, since it is smaller than the sum of its proper divisors (261617237220).

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

140030110140 is a wasteful number, since it uses less digits than its factorization.

140030110140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56922862 (or 56922860 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 140030110140 its reverse (41011030041), we get a palindrome (181041140181).

The spelling of 140030110140 in words is "one hundred forty billion, thirty million, one hundred ten thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 41 60 82 123 164 205 246 410 492 615 820 1230 2460 56922809 113845618 170768427 227691236 284614045 341536854 569228090 683073708 853842135 1138456180 1707684270 2333835169 3415368540 4667670338 7001505507 9335340676 11669175845 14003011014 23338351690 28006022028 35007527535 46676703380 70015055070 140030110140