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2123433441204 = 223176952786767
BaseRepresentation
bin11110111001100110011…
…111101111011110110100
321111222221201122100100120
4132321212133233132310
5234242242430104304
64303254124011540
7306261442305105
oct36714637573664
97458851570316
102123433441204
117495a7902119
122a3651690bb0
13125314b8294a
1474abbbca3ac
153a37e5e40d9
hex1ee667ef7b4

2123433441204 has 12 divisors (see below), whose sum is σ = 4954678029504. Its totient is φ = 707811147064.

The previous prime is 2123433441191. The next prime is 2123433441209. The reversal of 2123433441204 is 4021443343212.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×21234334412042 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123433441209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88476393372 + ... + 88476393395.

It is an arithmetic number, because the mean of its divisors is an integer number (412889835792).

Almost surely, 22123433441204 is an apocalyptic number.

It is an amenable number.

2123433441204 is an abundant number, since it is smaller than the sum of its proper divisors (2831244588300).

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

2123433441204 is a wasteful number, since it uses less digits than its factorization.

2123433441204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176952786774 (or 176952786772 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 2123433441204 its reverse (4021443343212), we get a palindrome (6144876784416).

The spelling of 2123433441204 in words is "two trillion, one hundred twenty-three billion, four hundred thirty-three million, four hundred forty-one thousand, two hundred four".

Divisors: 1 2 3 4 6 12 176952786767 353905573534 530858360301 707811147068 1061716720602 2123433441204