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13473400140 = 2233524950741
BaseRepresentation
bin11001000110001001…
…11100010101001100
31021202222120122101000
430203010330111030
5210043142301030
610104541420300
7654612003654
oct144304742514
937688518330
1013473400140
115794423a42
12274026a690
1313694a2625
1491b599364
1553ccb3860
hex32313c54c

13473400140 has 48 divisors (see below), whose sum is σ = 41917246560. Its totient is φ = 3592906560.

The previous prime is 13473400121. The next prime is 13473400153. The reversal of 13473400140 is 4100437431.

13473400140 is a `hidden beast` number, since 13 + 473 + 40 + 0 + 140 = 666.

It is a super-2 number, since 2×134734001402 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12474831 + ... + 12475910.

It is an arithmetic number, because the mean of its divisors is an integer number (873275970).

Almost surely, 213473400140 is an apocalyptic number.

13473400140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13473400140 is an abundant number, since it is smaller than the sum of its proper divisors (28443846420).

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

13473400140 is a wasteful number, since it uses less digits than its factorization.

13473400140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24950759 (or 24950751 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

Adding to 13473400140 its reverse (4100437431), we get a palindrome (17573837571).

The spelling of 13473400140 in words is "thirteen billion, four hundred seventy-three million, four hundred thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 24950741 49901482 74852223 99802964 124753705 149704446 224556669 249507410 299408892 374261115 449113338 499014820 673670007 748522230 898226676 1122783345 1347340014 1497044460 2245566690 2694680028 3368350035 4491133380 6736700070 13473400140