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1000132122013 = 3721212687653
BaseRepresentation
bin11101000110111001000…
…01010001010110011101
310112121111221000220210221
432203130201101112131
5112341232310401023
62043242050201341
7132154130525263
oct16433441212635
93477457026727
101000132122013
11356176567142
121419ba283251
137340977814b
1436599bda433
151b03816385d
hexe8dc85159d

1000132122013 has 4 divisors (see below), whose sum is σ = 1000135181788. Its totient is φ = 1000129062240.

The previous prime is 1000132121929. The next prime is 1000132122019. The reversal of 1000132122013 is 3102212310001.

1000132122013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 557989578169 + 442142543844 = 746987^2 + 664938^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1000132122013 is a prime.

It is a super-2 number, since 2×10001321220132 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000132122019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 971706 + ... + 1715947.

It is an arithmetic number, because the mean of its divisors is an integer number (250033795447).

Almost surely, 21000132122013 is an apocalyptic number.

It is an amenable number.

1000132122013 is a deficient number, since it is larger than the sum of its proper divisors (3059775).

1000132122013 is an equidigital number, since it uses as much as digits as its factorization.

1000132122013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3059774.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1000132122013 its reverse (3102212310001), we get a palindrome (4102344432014).

The spelling of 1000132122013 in words is "one trillion, one hundred thirty-two million, one hundred twenty-two thousand, thirteen".

Divisors: 1 372121 2687653 1000132122013