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11010101323 = 13171922711551
BaseRepresentation
bin10100100000100000…
…01101000001001011
31001102022110002122111
422100100031001023
5140022041220243
65020304403151
7536561213524
oct122020150113
931368402574
1011010101323
11473aa080a1
1221733164b7
131066053370
1476637d84b
154468d739d
hex29040d04b

11010101323 has 32 divisors (see below), whose sum is σ = 13274634240. Its totient is φ = 9021196800.

The previous prime is 11010101293. The next prime is 11010101327. The reversal of 11010101323 is 32310101011.

It is a cyclic number.

It is not a de Polignac number, because 11010101323 - 225 = 10976546891 is a prime.

It is a super-2 number, since 2×110101013232 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (11010101327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 947398 + ... + 958948.

It is an arithmetic number, because the mean of its divisors is an integer number (414832320).

Almost surely, 211010101323 is an apocalyptic number.

11010101323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11010101323 is a deficient number, since it is larger than the sum of its proper divisors (2264532917).

11010101323 is a wasteful number, since it uses less digits than its factorization.

11010101323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11827.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11010101323 its reverse (32310101011), we get a palindrome (43320202334).

The spelling of 11010101323 in words is "eleven billion, ten million, one hundred one thousand, three hundred twenty-three".

Divisors: 1 13 17 19 221 227 247 323 2951 3859 4199 4313 11551 50167 56069 73321 150163 196367 219469 953173 2552771 2622077 2853097 3730973 34087001 44575309 48502649 49819463 579479017 647653019 846930871 11010101323