Search a number
-
+
1031431432411 = 3359307065029
BaseRepresentation
bin11110000001001100001…
…10101010100011011011
310122121022020012121222101
433000212012222203123
5113344332421314121
62105455535104231
7134342555343142
oct17004606524333
93577266177871
101031431432411
11368478177316
12147a94372077
1376357096363
1437cc8a26759
151bc6ad93491
hexf0261aa8db

1031431432411 has 4 divisors (see below), whose sum is σ = 1031738500800. Its totient is φ = 1031124364024.

The previous prime is 1031431432403. The next prime is 1031431432429. The reversal of 1031431432411 is 1142341341301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1031431432411 - 23 = 1031431432403 is a prime.

It is a super-2 number, since 2×10314314324112 (a number of 25 digits) contains 22 as substring.

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 1031431432411.

It is not an unprimeable number, because it can be changed into a prime (1031431432481) 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, 153529156 + ... + 153535873.

It is an arithmetic number, because the mean of its divisors is an integer number (257934625200).

Almost surely, 21031431432411 is an apocalyptic number.

1031431432411 is a deficient number, since it is larger than the sum of its proper divisors (307068389).

1031431432411 is an equidigital number, since it uses as much as digits as its factorization.

1031431432411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307068388.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 1031431432411 its reverse (1142341341301), we get a palindrome (2173772773712).

The spelling of 1031431432411 in words is "one trillion, thirty-one billion, four hundred thirty-one million, four hundred thirty-two thousand, four hundred eleven".

Divisors: 1 3359 307065029 1031431432411