Search a number
-
+
21035041481300 = 22527112731823569
BaseRepresentation
bin1001100100001100110100…
…01011001110001001010100
32202110221010012121121201112
410302012122023032021110
510224114231104400200
6112423210433114152
74300505636321660
oct462063213161124
982427105547645
1021035041481300
11677aa02596530
1224388949b8958
13b977992680a2
1452a15c4cb8a0
15267282b23535
hex13219a2ce254

21035041481300 has 72 divisors (see below), whose sum is σ = 56909348610240. Its totient is φ = 6556376563200.

The previous prime is 21035041481291. The next prime is 21035041481309. The reversal of 21035041481300 is 318414053012.

It is an interprime number because it is at equal distance from previous prime (21035041481291) and next prime (21035041481309).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21035041481309) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1365904085 + ... + 1365919484.

Almost surely, 221035041481300 is an apocalyptic number.

21035041481300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21035041481300 is an abundant number, since it is smaller than the sum of its proper divisors (35874307128940).

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

21035041481300 is a wasteful number, since it uses less digits than its factorization.

21035041481300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2731823601 (or 2731823594 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 21035041481300 in words is "twenty-one trillion, thirty-five billion, forty-one million, four hundred eighty-one thousand, three hundred".

Divisors: 1 2 4 5 7 10 11 14 20 22 25 28 35 44 50 55 70 77 100 110 140 154 175 220 275 308 350 385 550 700 770 1100 1540 1925 3850 7700 2731823569 5463647138 10927294276 13659117845 19122764983 27318235690 30050059259 38245529966 54636471380 60100118518 68295589225 76491059932 95613824915 120200237036 136591178450 150250296295 191227649830 210350414813 273182356900 300500592590 382455299660 420700829626 478069124575 601001185180 751251481475 841401659252 956138249150 1051752074065 1502502962950 1912276498300 2103504148130 3005005925900 4207008296260 5258760370325 10517520740650 21035041481300