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1230032322101 = 11273139254197
BaseRepresentation
bin10001111001100011101…
…000111011111000110101
311100120221001211010221102
4101321203220323320311
5130123101233301401
62341022525255445
7154603230141302
oct21714350737065
94316831733842
101230032322101
114347211a7200
1217a47b404585
138bcb75889bb
1443768d880a9
1521ee159b56b
hex11e63a3be35

1230032322101 has 12 divisors (see below), whose sum is σ = 1370539816716. Its totient is φ = 1102893232320.

The previous prime is 1230032322091. The next prime is 1230032322119. The reversal of 1230032322101 is 1012232300321.

It can be written as a sum of positive squares in 2 ways, for example, as 668716698001 + 561315624100 = 817751^2 + 749210^2 .

It is not a de Polignac number, because 1230032322101 - 214 = 1230032305717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230032322601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69618266 + ... + 69635931.

It is an arithmetic number, because the mean of its divisors is an integer number (114211651393).

Almost surely, 21230032322101 is an apocalyptic number.

1230032322101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1230032322101 is a deficient number, since it is larger than the sum of its proper divisors (140507494615).

1230032322101 is a wasteful number, since it uses less digits than its factorization.

1230032322101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139254292 (or 139254281 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1230032322101 its reverse (1012232300321), we get a palindrome (2242264622422).

The spelling of 1230032322101 in words is "one trillion, two hundred thirty billion, thirty-two million, three hundred twenty-two thousand, one hundred one".

Divisors: 1 11 73 121 803 8833 139254197 1531796167 10165556381 16849757837 111821120191 1230032322101