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31034001301 = 41756926861
BaseRepresentation
bin11100111001110001…
…010100011110010101
32222002210221121111121
4130321301110132111
51002024201020201
622131250203541
72146023441622
oct347161243625
988083847447
1031034001301
1112185980566
1260212835b1
132c076785a4
1417058c7349
15c197c49a1
hex739c54795

31034001301 has 4 divisors (see below), whose sum is σ = 31790928204. Its totient is φ = 30277074400.

The previous prime is 31034001293. The next prime is 31034001319. The reversal of 31034001301 is 10310043013.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10310043013 = 67153881239.

It can be written as a sum of positive squares in 2 ways, for example, as 688012900 + 30345988401 = 26230^2 + 174201^2 .

It is a cyclic number.

It is not a de Polignac number, because 31034001301 - 23 = 31034001293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31034001371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378463390 + ... + 378463471.

It is an arithmetic number, because the mean of its divisors is an integer number (7947732051).

Almost surely, 231034001301 is an apocalyptic number.

It is an amenable number.

31034001301 is a deficient number, since it is larger than the sum of its proper divisors (756926903).

31034001301 is an equidigital number, since it uses as much as digits as its factorization.

31034001301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756926902.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 31034001301 its reverse (10310043013), we get a palindrome (41344044314).

The spelling of 31034001301 in words is "thirty-one billion, thirty-four million, one thousand, three hundred one".

Divisors: 1 41 756926861 31034001301