Search a number
-
+
1332230321221 = 12232391145557
BaseRepresentation
bin10011011000101111000…
…111010111010001000101
311201100201102101102010221
4103120233013113101011
5133311401430234341
62500003531144341
7165151623613432
oct23305707272105
94640642342127
101332230321221
11473aa53155a8
121962412a50b1
1398823579127
14486a1cc4b89
15249c3759ed1
hex1362f1d7445

1332230321221 has 8 divisors (see below), whose sum is σ = 1333404664704. Its totient is φ = 1331056119120.

The previous prime is 1332230321173. The next prime is 1332230321297. The reversal of 1332230321221 is 1221230322331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1332230321221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332230121221) 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, 29220375 + ... + 29265931.

It is an arithmetic number, because the mean of its divisors is an integer number (166675583088).

Almost surely, 21332230321221 is an apocalyptic number.

It is an amenable number.

1332230321221 is a deficient number, since it is larger than the sum of its proper divisors (1174343483).

1332230321221 is a wasteful number, since it uses less digits than its factorization.

1332230321221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70691.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1332230321221 its reverse (1221230322331), we get a palindrome (2553460643552).

The spelling of 1332230321221 in words is "one trillion, three hundred thirty-two billion, two hundred thirty million, three hundred twenty-one thousand, two hundred twenty-one".

Divisors: 1 1223 23911 45557 29243153 55716211 1089313427 1332230321221