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2141112532 = 2213172422073
BaseRepresentation
bin111111110011110…
…1100100011010100
312112012212210020011
41333213230203110
513341111100112
6552243250004
7104026104406
oct17747544324
95465783204
102141112532
119a9669599
124b9079904
13281783bc0
1416450cb76
15c7e88aa7
hex7f9ec8d4

2141112532 has 24 divisors (see below), whose sum is σ = 4272538536. Its totient is φ = 930075648.

The previous prime is 2141112521. The next prime is 2141112539. The reversal of 2141112532 is 2352111412.

It can be written as a sum of positive squares in 4 ways, for example, as 371564176 + 1769548356 = 19276^2 + 42066^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141112539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1210153 + ... + 1211920.

It is an arithmetic number, because the mean of its divisors is an integer number (178022439).

Almost surely, 22141112532 is an apocalyptic number.

It is an amenable number.

2141112532 is a deficient number, since it is larger than the sum of its proper divisors (2131426004).

2141112532 is a wasteful number, since it uses less digits than its factorization.

2141112532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2422107 (or 2422105 counting only the distinct ones).

The product of its digits is 480, while the sum is 22.

The square root of 2141112532 is about 46272.1572006320. The cubic root of 2141112532 is about 1288.8820175758.

Adding to 2141112532 its reverse (2352111412), we get a palindrome (4493223944).

The spelling of 2141112532 in words is "two billion, one hundred forty-one million, one hundred twelve thousand, five hundred thirty-two".

Divisors: 1 2 4 13 17 26 34 52 68 221 442 884 2422073 4844146 9688292 31486949 41175241 62973898 82350482 125947796 164700964 535278133 1070556266 2141112532