Search a number
-
+
1342467031 is a prime number
BaseRepresentation
bin101000000000100…
…0110101111010111
310110120002101120011
41100001012233113
510222132421111
6341113421051
745160532023
oct12001065727
93416071504
101342467031
11629873394
1231570a787
131851866b9
14ca417383
157cccd021
hex50046bd7

1342467031 has 2 divisors, whose sum is σ = 1342467032. Its totient is φ = 1342467030.

The previous prime is 1342467029. The next prime is 1342467079. The reversal of 1342467031 is 1307642431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1342467031 - 21 = 1342467029 is a prime.

It is a super-2 number, since 2×13424670312 = 3604435458643909922, which contains 22 as substring.

Together with 1342467029, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1342466984 and 1342467002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1342467001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671233515 + 671233516.

It is an arithmetic number, because the mean of its divisors is an integer number (671233516).

Almost surely, 21342467031 is an apocalyptic number.

1342467031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342467031 is an equidigital number, since it uses as much as digits as its factorization.

1342467031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 1342467031 is about 36639.6920156270. The cubic root of 1342467031 is about 1103.1499330271.

The spelling of 1342467031 in words is "one billion, three hundred forty-two million, four hundred sixty-seven thousand, thirty-one".