Search a number
-
+
13113102022400 = 28526613099731
BaseRepresentation
bin1011111011010010000111…
…0010011011011100000000
31201102121012121220120102002
42332310201302123130000
53204321113104204100
643520024221243132
72522250615052052
oct276644162333400
951377177816362
1013113102022400
1141a6265263186
1215794a74034a8
13741738a3aa23
1433496b1ab8d2
1517b17dc772d5
hexbed21c9b700

13113102022400 has 108 divisors (see below), whose sum is σ = 32506089753144. Its totient is φ = 5237303808000.

The previous prime is 13113102022399. The next prime is 13113102022421. The reversal of 13113102022400 is 422020131131.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2680535 + ... + 5780265.

Almost surely, 213113102022400 is an apocalyptic number.

13113102022400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13113102022400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16253044876572).

13113102022400 is an abundant number, since it is smaller than the sum of its proper divisors (19392987730744).

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

13113102022400 is an equidigital number, since it uses as much as digits as its factorization.

13113102022400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3100418 (or 3100399 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13113102022400 its reverse (422020131131), we get a palindrome (13535122153531).

The spelling of 13113102022400 in words is "thirteen trillion, one hundred thirteen billion, one hundred two million, twenty-two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 640 661 800 1280 1322 1600 2644 3200 3305 5288 6400 6610 10576 13220 16525 21152 26440 33050 42304 52880 66100 84608 105760 132200 169216 211520 264400 423040 528800 846080 1057600 2115200 3099731 4230400 6199462 12398924 15498655 24797848 30997310 49595696 61994620 77493275 99191392 123989240 154986550 198382784 247978480 309973100 396765568 495956960 619946200 793531136 991913920 1239892400 1983827840 2048922191 2479784800 3967655680 4097844382 4959569600 8195688764 9919139200 10244610955 16391377528 19838278400 20489221910 32782755056 40978443820 51223054775 65565510112 81956887640 102446109550 131131020224 163913775280 204892219100 262262040448 327827550560 409784438200 524524080896 655655101120 819568876400 1311310202240 1639137752800 2622620404480 3278275505600 6556551011200 13113102022400