Search a number
-
+
1030102311 = 37233757641
BaseRepresentation
bin111101011001100…
…001110100100111
32122210022121201110
4331121201310213
54102201233221
6250114400103
734345503510
oct7531416447
92583277643
101030102311
11489514127
12248b90033
131355498c4
149ab45a07
156067a776
hex3d661d27

1030102311 has 32 divisors (see below), whose sum is σ = 1682224128. Its totient is φ = 547810560.

The previous prime is 1030102273. The next prime is 1030102319. The reversal of 1030102311 is 1132010301.

Adding to 1030102311 its reverse (1132010301), we get a palindrome (2162112612).

It is not a de Polignac number, because 1030102311 - 210 = 1030101287 is a prime.

It is a super-2 number, since 2×10301023112 = 2122221542255081442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030102319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10950 + ... + 46691.

It is an arithmetic number, because the mean of its divisors is an integer number (52569504).

Almost surely, 21030102311 is an apocalyptic number.

1030102311 is a deficient number, since it is larger than the sum of its proper divisors (652121817).

1030102311 is a wasteful number, since it uses less digits than its factorization.

1030102311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57711.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1030102311 is about 32095.2069786129. The cubic root of 1030102311 is about 1009.9350711455.

The spelling of 1030102311 in words is "one billion, thirty million, one hundred two thousand, three hundred eleven".

Divisors: 1 3 7 21 23 37 69 111 161 259 483 777 851 2553 5957 17871 57641 172923 403487 1210461 1325743 2132717 3977229 6398151 9280201 14929019 27840603 44787057 49052491 147157473 343367437 1030102311