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121035323004 = 22323610171879
BaseRepresentation
bin111000010111001000…
…1000111011001111100
3102120102011022110122220
41300232101013121330
53440340020314004
6131334115005340
711513240161551
oct1605621073174
9376364273586
10121035323004
1147370314672
121b55a599850
13b54b84132b
145c02a4aa28
153235d12dd9
hex1c2e44767c

121035323004 has 48 divisors (see below), whose sum is σ = 294747102720. Its totient is φ = 38584110400.

The previous prime is 121035322997. The next prime is 121035323023. The reversal of 121035323004 is 400323530121.

It is a super-2 number, since 2×1210353230042 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 1647937 + ... + 1719815.

It is an arithmetic number, because the mean of its divisors is an integer number (6140564640).

Almost surely, 2121035323004 is an apocalyptic number.

It is an amenable number.

121035323004 is an abundant number, since it is smaller than the sum of its proper divisors (173711779716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121035323004 is a wasteful number, since it uses less digits than its factorization.

121035323004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78010 (or 78008 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 121035323004 its reverse (400323530121), we get a palindrome (521358853125).

The spelling of 121035323004 in words is "one hundred twenty-one billion, thirty-five million, three hundred twenty-three thousand, four".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 6101 12202 18303 24404 36606 71879 73212 140323 143758 215637 280646 287516 420969 431274 561292 841938 862548 1653217 1683876 3306434 4959651 6612868 9919302 19838604 438533779 877067558 1315601337 1754135116 2631202674 5262405348 10086276917 20172553834 30258830751 40345107668 60517661502 121035323004