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2233520141 = 41101353777
BaseRepresentation
bin1000010100100000…
…1101000000001101
312202122202120122012
42011020031000031
514033240121031
61005344031005
7106230415346
oct20510150015
95678676565
102233520141
11a46844816
12524002465
13297969968
141728c50cd
15d113db2b
hex8520d00d

2233520141 has 8 divisors (see below), whose sum is σ = 2290297464. Its totient is φ = 2176852480.

The previous prime is 2233520119. The next prime is 2233520251. The reversal of 2233520141 is 1410253322.

It can be written as a sum of positive squares in 4 ways, for example, as 663062500 + 1570457641 = 25750^2 + 39629^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2233520141 - 26 = 2233520077 is a prime.

It is a super-2 number, since 2×22335201412 = 9977224440505319762, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2233522141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14645 + ... + 68421.

It is an arithmetic number, because the mean of its divisors is an integer number (286287183).

Almost surely, 22233520141 is an apocalyptic number.

It is an amenable number.

2233520141 is a deficient number, since it is larger than the sum of its proper divisors (56777323).

2233520141 is a wasteful number, since it uses less digits than its factorization.

2233520141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54831.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2233520141 is about 47260.1326807278. The cubic root of 2233520141 is about 1307.1636359813.

Adding to 2233520141 its reverse (1410253322), we get a palindrome (3643773463).

The spelling of 2233520141 in words is "two billion, two hundred thirty-three million, five hundred twenty thousand, one hundred forty-one".

Divisors: 1 41 1013 41533 53777 2204857 54476101 2233520141