Search a number
-
+
3201444320430 = 235601177562081
BaseRepresentation
bin101110100101100100111…
…100111001010010101110
3102100001111011022001002210
4232211210330321102232
5404423024221223210
610450420114231250
7450203526504606
oct56454474712256
912301434261083
103201444320430
1110247a7948224
12438565285526
131a2b83147a45
14b0d44b45c06
15584248b4e20
hex2e964f394ae

3201444320430 has 32 divisors (see below), whose sum is σ = 7696250882208. Its totient is φ = 852297984000.

The previous prime is 3201444320387. The next prime is 3201444320449. The reversal of 3201444320430 is 340234441023.

It is a happy number.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88763011 + ... + 88799070.

It is an arithmetic number, because the mean of its divisors is an integer number (240507840069).

Almost surely, 23201444320430 is an apocalyptic number.

3201444320430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3201444320430 is an abundant number, since it is smaller than the sum of its proper divisors (4494806561778).

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

3201444320430 is a wasteful number, since it uses less digits than its factorization.

3201444320430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177562692.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 3201444320430 its reverse (340234441023), we get a palindrome (3541678761453).

The spelling of 3201444320430 in words is "three trillion, two hundred one billion, four hundred forty-four million, three hundred twenty thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 601 1202 1803 3005 3606 6010 9015 18030 177562081 355124162 532686243 887810405 1065372486 1775620810 2663431215 5326862430 106714810681 213429621362 320144432043 533574053405 640288864086 1067148106810 1600722160215 3201444320430