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1322000131 = 15721533911
BaseRepresentation
bin100111011001100…
…0001111100000011
310102010120120020211
41032303001330003
510201413001011
6335103014551
744521546534
oct11663017403
93363516224
101322000131
116192642a1
1230a89a457
13180b6b8ca
14c780a68b
157b0d8b21
hex4ecc1f03

1322000131 has 8 divisors (see below), whose sum is σ = 1331378784. Its totient is φ = 1312633920.

The previous prime is 1322000123. The next prime is 1322000149. The reversal of 1322000131 is 1310002231.

1322000131 = T4025 + T4026 + ... + T4181.

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 1322000131 - 23 = 1322000123 is a prime.

It is a super-2 number, since 2×13220001312 = 3495368692728034322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1322000101) 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, 336066 + ... + 339976.

It is an arithmetic number, because the mean of its divisors is an integer number (166422348).

Almost surely, 21322000131 is an apocalyptic number.

1322000131 is a deficient number, since it is larger than the sum of its proper divisors (9378653).

1322000131 is a wasteful number, since it uses less digits than its factorization.

1322000131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6221.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1322000131 is about 36359.3197268596. The cubic root of 1322000131 is about 1097.5150880289.

Adding to 1322000131 its reverse (1310002231), we get a palindrome (2632002362).

The spelling of 1322000131 in words is "one billion, three hundred twenty-two million, one hundred thirty-one", and thus it is an aban number.

Divisors: 1 157 2153 3911 338021 614027 8420383 1322000131