Search a number
-
+
2132143322 = 21066071661
BaseRepresentation
bin111111100010101…
…1110110011011010
312111121000002210012
41333011132303122
513331312041242
6551323121522
7103556630201
oct17705366332
95447002705
102132143322
119a45a2921
124b60732a2
1327c96358a
14163256238
15c72b6282
hex7f15ecda

2132143322 has 4 divisors (see below), whose sum is σ = 3198214986. Its totient is φ = 1066071660.

The previous prime is 2132143301. The next prime is 2132143331. The reversal of 2132143322 is 2233412312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2104148641 + 27994681 = 45871^2 + 5291^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533035829 + ... + 533035832.

Almost surely, 22132143322 is an apocalyptic number.

2132143322 is a deficient number, since it is larger than the sum of its proper divisors (1066071664).

2132143322 is a wasteful number, since it uses less digits than its factorization.

2132143322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066071663.

The product of its digits is 1728, while the sum is 23.

The square root of 2132143322 is about 46175.1374876134. The cubic root of 2132143322 is about 1287.0797717638.

Adding to 2132143322 its reverse (2233412312), we get a palindrome (4365555634).

The spelling of 2132143322 in words is "two billion, one hundred thirty-two million, one hundred forty-three thousand, three hundred twenty-two".

Divisors: 1 2 1066071661 2132143322