Search a number
-
+
12230001010100 = 2252165773808093
BaseRepresentation
bin1011000111111000010011…
…0111011010010110110100
31121022011202210120000021002
42301332010313122112310
53100334020224310400
642002215045542432
72401405553233166
oct261760467322664
947264683500232
1012230001010100
113995794809a25
12145630a714a18
136a9390368833
14303d142cc936
151631e511ced5
hexb1f84dda5b4

12230001010100 has 36 divisors (see below), whose sum is σ = 26555118907884. Its totient is φ = 4889048014080.

The previous prime is 12230001010079. The next prime is 12230001010109. The reversal of 12230001010100 is 101010003221.

It can be written as a sum of positive squares in 6 ways, for example, as 21000647056 + 12209000363044 = 144916^2 + 3494138^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230001010109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36738347 + ... + 37069746.

Almost surely, 212230001010100 is an apocalyptic number.

12230001010100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12230001010100 is an abundant number, since it is smaller than the sum of its proper divisors (14325117897784).

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

12230001010100 is a wasteful number, since it uses less digits than its factorization.

12230001010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73809764 (or 73809757 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 12230001010100 its reverse (101010003221), we get a palindrome (12331011013321).

The spelling of 12230001010100 in words is "twelve trillion, two hundred thirty billion, one million, ten thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1657 3314 6628 8285 16570 33140 41425 82850 165700 73808093 147616186 295232372 369040465 738080930 1476161860 1845202325 3690404650 7380809300 122300010101 244600020202 489200040404 611500050505 1223000101010 2446000202020 3057500252525 6115000505050 12230001010100