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1320130101 = 32571712231
BaseRepresentation
bin100111010101111…
…1001011000110101
310102000001120001110
41032223321120311
510200423130401
6334554545233
744466630543
oct11653713065
93360046043
101320130101
116181a7314
1230a138219
13180665694
14c7480d93
157ad699d6
hex4eaf9635

1320130101 has 8 divisors (see below), whose sum is σ = 1767023424. Its totient is φ = 876661760.

The previous prime is 1320130093. The next prime is 1320130117. The reversal of 1320130101 is 1010310231.

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 1320130101 - 23 = 1320130093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320130171) 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, 855345 + ... + 856886.

It is an arithmetic number, because the mean of its divisors is an integer number (220877928).

Almost surely, 21320130101 is an apocalyptic number.

It is an amenable number.

1320130101 is a deficient number, since it is larger than the sum of its proper divisors (446893323).

1320130101 is a wasteful number, since it uses less digits than its factorization.

1320130101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1712491.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1320130101 is about 36333.5946611397. The cubic root of 1320130101 is about 1096.9973486368.

Adding to 1320130101 its reverse (1010310231), we get a palindrome (2330440332).

It can be divided in two parts, 1320130 and 101, that added together give a palindrome (1320231).

The spelling of 1320130101 in words is "one billion, three hundred twenty million, one hundred thirty thousand, one hundred one".

Divisors: 1 3 257 771 1712231 5136693 440043367 1320130101