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1342200013 = 721110612347
BaseRepresentation
bin101000000000000…
…0101100011001101
310110112120211021121
41100000011203031
510222100400023
6341104000541
745155340400
oct12000054315
93415524247
101342200013
11629700810
12315600151
131850c1cbb
14ca387d37
157cc78d5d
hex500058cd

1342200013 has 24 divisors (see below), whose sum is σ = 1705605984. Its totient is φ = 1044439200.

The previous prime is 1342200007. The next prime is 1342200043. The reversal of 1342200013 is 3100022431.

It is a happy number.

It is not a de Polignac number, because 1342200013 - 25 = 1342199981 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1342200013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342200043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 570706 + ... + 573052.

It is an arithmetic number, because the mean of its divisors is an integer number (71066916).

Almost surely, 21342200013 is an apocalyptic number.

It is an amenable number.

1342200013 is a deficient number, since it is larger than the sum of its proper divisors (363405971).

1342200013 is a wasteful number, since it uses less digits than its factorization.

1342200013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3433 (or 3426 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1342200013 is about 36636.0479992043. The cubic root of 1342200013 is about 1103.0767889787.

Adding to 1342200013 its reverse (3100022431), we get a palindrome (4442222444).

The spelling of 1342200013 in words is "one billion, three hundred forty-two million, two hundred thousand, thirteen".

Divisors: 1 7 11 49 77 539 1061 2347 7427 11671 16429 25817 51989 81697 115003 180719 571879 1265033 2490167 17431169 27391837 122018183 191742859 1342200013