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140613122460 = 223523421124197
BaseRepresentation
bin1000001011110100110…
…0011111100110011100
3111102221120101201122110
42002331030133212130
54300433424404320
6144332523114020
713105344551226
oct2027514374634
9442846351573
10140613122460
11546a7495118
1223303072910
131034b903755
146b3cc2d416
1539ce9825e0
hex20bd31f99c

140613122460 has 96 divisors (see below), whose sum is σ = 410949407232. Its totient is φ = 35856536320.

The previous prime is 140613122453. The next prime is 140613122467. The reversal of 140613122460 is 64221316041.

It is an interprime number because it is at equal distance from previous prime (140613122453) and next prime (140613122467).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140613122467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5799082 + ... + 5823278.

It is an arithmetic number, because the mean of its divisors is an integer number (4280722992).

Almost surely, 2140613122460 is an apocalyptic number.

140613122460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140613122460 is an abundant number, since it is smaller than the sum of its proper divisors (270336284772).

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

140613122460 is a wasteful number, since it uses less digits than its factorization.

140613122460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28443 (or 28441 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 140613122460 in words is "one hundred forty billion, six hundred thirteen million, one hundred twenty-two thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 115 138 230 276 345 460 690 1380 4211 8422 12633 16844 21055 24197 25266 42110 48394 50532 63165 72591 84220 96788 96853 120985 126330 145182 193706 241970 252660 290364 290559 362955 387412 483940 484265 556531 581118 725910 968530 1113062 1162236 1451820 1452795 1669593 1937060 2226124 2782655 2905590 3339186 5565310 5811180 6678372 8347965 11130620 16695930 33391860 101893567 203787134 305680701 407574268 509467835 611361402 1018935670 1222722804 1528403505 2037871340 2343552041 3056807010 4687104082 6113614020 7030656123 9374208164 11717760205 14061312246 23435520410 28122624492 35153280615 46871040820 70306561230 140613122460