[go: up one dir, main page]

Search a number
-
+
1041211031 = 74111933041
BaseRepresentation
bin111110000011111…
…001111010010111
32200120020000000112
4332003321322113
54113022223111
6251152433235
734542101450
oct7603717227
92616200015
101041211031
11494811293
1225084881b
13137939003
149c3d8127
1561621e8b
hex3e0f9e97

1041211031 has 16 divisors (see below), whose sum is σ = 1220401728. Its totient is φ = 869683200.

The previous prime is 1041211027. The next prime is 1041211033. The reversal of 1041211031 is 1301121401.

It is a cyclic number.

It is not a de Polignac number, because 1041211031 - 22 = 1041211027 is a prime.

It is a super-2 number, since 2×10412110312 = 2168240822152165922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1041210997 and 1041211015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041211033) 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 15 ways as a sum of consecutive naturals, for example, 340871 + ... + 343911.

It is an arithmetic number, because the mean of its divisors is an integer number (76275108).

Almost surely, 21041211031 is an apocalyptic number.

1041211031 is a deficient number, since it is larger than the sum of its proper divisors (179190697).

1041211031 is a wasteful number, since it uses less digits than its factorization.

1041211031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4282.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1041211031 is about 32267.8017689461. The cubic root of 1041211031 is about 1013.5525100719.

Adding to 1041211031 its reverse (1301121401), we get a palindrome (2342332432).

The spelling of 1041211031 in words is "one billion, forty-one million, two hundred eleven thousand, thirty-one".

Divisors: 1 7 41 287 1193 3041 8351 21287 48913 124681 342391 872767 3627913 25395391 148744433 1041211031