Search a number
-
+
12302302122100 = 2252123023021221
BaseRepresentation
bin1011001100000101101001…
…0110010001000001110100
31121120002101120212001101001
42303001122112101001310
53103030103320401400
642055333301413044
72406545341445164
oct263013226210164
947502346761331
1012302302122100
113a13416911551
12146832810a184
136b3143457503
143076127825a4
1516502776ea6a
hexb305a591074

12302302122100 has 18 divisors (see below), whose sum is σ = 26695995605174. Its totient is φ = 4920920848800.

The previous prime is 12302302122041. The next prime is 12302302122101. The reversal of 12302302122100 is 122120320321.

It can be written as a sum of positive squares in 3 ways, for example, as 136311593616 + 12165990528484 = 369204^2 + 3487978^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12302302122101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61511510511 + ... + 61511510710.

Almost surely, 212302302122100 is an apocalyptic number.

12302302122100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12302302122100 is an abundant number, since it is smaller than the sum of its proper divisors (14393693483074).

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

12302302122100 is a wasteful number, since it uses less digits than its factorization.

12302302122100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123023021235 (or 123023021228 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12302302122100 its reverse (122120320321), we get a palindrome (12424422442421).

The spelling of 12302302122100 in words is "twelve trillion, three hundred two billion, three hundred two million, one hundred twenty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 123023021221 246046042442 492092084884 615115106105 1230230212210 2460460424420 3075575530525 6151151061050 12302302122100