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23404333124312 = 2373902091071053
BaseRepresentation
bin1010101001001001111101…
…11101100100101011011000
310001212102200012211200012022
411110210332331210223120
511031424033234434222
6121435445135434012
74633623123103340
oct524447675445330
9101772605750168
1023404333124312
1175037a3998588
12275babb985908
13100a03309b54a
145acac09c3d20
152a8c015ec042
hex15493ef64ad8

23404333124312 has 32 divisors (see below), whose sum is σ = 50152317760800. Its totient is φ = 10030393411584.

The previous prime is 23404333124297. The next prime is 23404333124321. The reversal of 23404333124312 is 21342133340432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21316178 + ... + 22387230.

It is an arithmetic number, because the mean of its divisors is an integer number (1567259930025).

Almost surely, 223404333124312 is an apocalyptic number.

It is an amenable number.

23404333124312 is an abundant number, since it is smaller than the sum of its proper divisors (26747984636488).

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

23404333124312 is a wasteful number, since it uses less digits than its factorization.

23404333124312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461275 (or 1461271 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 23404333124312 its reverse (21342133340432), we get a palindrome (44746466464744).

The spelling of 23404333124312 in words is "twenty-three trillion, four hundred four billion, three hundred thirty-three million, one hundred twenty-four thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 390209 780418 1071053 1560836 2142106 2731463 3121672 4284212 5462926 7497371 8568424 10925852 14994742 21851704 29989484 59978968 417934520077 835869040154 1671738080308 2925541640539 3343476160616 5851083281078 11702166562156 23404333124312