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343030013401 = 2115591621439
BaseRepresentation
bin1001111110111100010…
…11101001110111011001
31012210102100111012020011
410333132023221313121
521110011140412101
6421330311401521
733532414001425
oct4773613516731
91183370435204
10343030013401
11122529555249
12565940832a1
13264698737ba
1412861cc9b85
158dca1b7751
hex4fde2e9dd9

343030013401 has 4 divisors (see below), whose sum is σ = 343031846400. Its totient is φ = 343028180404.

The previous prime is 343030013399. The next prime is 343030013441. The reversal of 343030013401 is 104310030343.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 104310030343 = 195490001597.

It is a cyclic number.

It is not a de Polignac number, because 343030013401 - 21 = 343030013399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343030013441) 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, 599161 + ... + 1022278.

It is an arithmetic number, because the mean of its divisors is an integer number (85757961600).

Almost surely, 2343030013401 is an apocalyptic number.

It is an amenable number.

343030013401 is a deficient number, since it is larger than the sum of its proper divisors (1832999).

343030013401 is a wasteful number, since it uses less digits than its factorization.

343030013401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832998.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 343030013401 its reverse (104310030343), we get a palindrome (447340043744).

The spelling of 343030013401 in words is "three hundred forty-three billion, thirty million, thirteen thousand, four hundred one".

Divisors: 1 211559 1621439 343030013401