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1202312342413 = 71313212223543
BaseRepresentation
bin10001011111101111011…
…001100110101110001101
311020221101012210021110001
4101133233121212232031
5124144313424424123
62320200142044301
7152602264201060
oct21375731465615
94227335707401
101202312342413
11423996a78186
12175023b79691
13894ba691960
144229968a8d7
152141cbe90ad
hex117ef666b8d

1202312342413 has 8 divisors (see below), whose sum is σ = 1479769036928. Its totient is φ = 951280095024.

The previous prime is 1202312342377. The next prime is 1202312342419. The reversal of 1202312342413 is 3142432132021.

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

It is a de Polignac number, because none of the positive numbers 2k-1202312342413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202312342419) 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, 6606111681 + ... + 6606111862.

It is an arithmetic number, because the mean of its divisors is an integer number (184971129616).

Almost surely, 21202312342413 is an apocalyptic number.

1202312342413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1202312342413 is a deficient number, since it is larger than the sum of its proper divisors (277456694515).

1202312342413 is a wasteful number, since it uses less digits than its factorization.

1202312342413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13212223563.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1202312342413 its reverse (3142432132021), we get a palindrome (4344744474434).

The spelling of 1202312342413 in words is "one trillion, two hundred two billion, three hundred twelve million, three hundred forty-two thousand, four hundred thirteen".

Divisors: 1 7 13 91 13212223543 92485564801 171758906059 1202312342413