Search a number
-
+
232203115045020 = 2235710111174900543
BaseRepresentation
bin110100110011000000000000…
…001100000010000010011100
31010110011101211022222000221210
4310303000000030002002130
5220413403434422420040
62141504345522024420
766624056440635030
oct6463000014020234
91113141738860853
10232203115045020
1167a94873a13859
12220626294a8110
139c74876746662
14414a9955341c0
151bca2089d6480
hexd3300030209c

232203115045020 has 192 divisors, whose sum is σ = 751078857424896. Its totient is φ = 52502446771200.

The previous prime is 232203115044959. The next prime is 232203115045079. The reversal of 232203115045020 is 20540511302232.

It is a super-2 number, since 2×2322031150450202 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44932869 + ... + 49833411.

It is an arithmetic number, because the mean of its divisors is an integer number (3911869049088).

Almost surely, 2232203115045020 is an apocalyptic number.

232203115045020 is a gapful number since it is divisible by the number (20) 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 232203115045020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (375539428712448).

232203115045020 is an abundant number, since it is smaller than the sum of its proper divisors (518875742379876).

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

232203115045020 is a wasteful number, since it uses less digits than its factorization.

232203115045020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4901780 (or 4901778 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 232203115045020 its reverse (20540511302232), we get a palindrome (252743626347252).

The spelling of 232203115045020 in words is "two hundred thirty-two trillion, two hundred three billion, one hundred fifteen million, forty-five thousand, twenty".