Search a number
-
+
12203033210320 = 245178972818537
BaseRepresentation
bin1011000110010011110101…
…1101011010110111010000
31121012121011100212211121211
42301210331131122313100
53044413303000212240
641541555052225504
72366432352561211
oct261447535326720
947177140784554
1012203033210320
113985306129897
12145104316b294
136a6983250564
143028b686d408
151626677e8bea
hexb193d75add0

12203033210320 has 40 divisors (see below), whose sum is σ = 30040996465224. Its totient is φ = 4594083090432.

The previous prime is 12203033210287. The next prime is 12203033210339. The reversal of 12203033210320 is 2301233030221.

It can be written as a sum of positive squares in 4 ways, for example, as 5827569809296 + 6375463401024 = 2414036^2 + 2524968^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 12203033210291 and 12203033210300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4486407909 + ... + 4486410628.

Almost surely, 212203033210320 is an apocalyptic number.

12203033210320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12203033210320 is an abundant number, since it is smaller than the sum of its proper divisors (17837963254904).

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

12203033210320 is a wasteful number, since it uses less digits than its factorization.

12203033210320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8972818567 (or 8972818561 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 12203033210320 its reverse (2301233030221), we get a palindrome (14504266240541).

The spelling of 12203033210320 in words is "twelve trillion, two hundred three billion, thirty-three million, two hundred ten thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 272 340 680 1360 8972818537 17945637074 35891274148 44864092685 71782548296 89728185370 143565096592 152537915129 179456370740 305075830258 358912741480 610151660516 717825482960 762689575645 1220303321032 1525379151290 2440606642064 3050758302580 6101516605160 12203033210320