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2404102121 = 37223291371
BaseRepresentation
bin1000111101001011…
…1010111111101001
320012112202001010022
42033102322333221
514410422231441
61034320130225
7113401350041
oct21722727751
96175661108
102404102121
111024064563
12571166975
132c40c3b45
1418b40a721
15e10d684b
hex8f4bafe9

2404102121 has 8 divisors (see below), whose sum is σ = 2480158464. Its totient is φ = 2328629040.

The previous prime is 2404102097. The next prime is 2404102133. The reversal of 2404102121 is 1212014042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2404102121 - 210 = 2404101097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2404102121.

It is not an unprimeable number, because it can be changed into a prime (2404102021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137435 + ... + 153936.

It is an arithmetic number, because the mean of its divisors is an integer number (310019808).

Almost surely, 22404102121 is an apocalyptic number.

It is an amenable number.

2404102121 is a deficient number, since it is larger than the sum of its proper divisors (76056343).

2404102121 is a wasteful number, since it uses less digits than its factorization.

2404102121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291631.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2404102121 is about 49031.6440780849. The cubic root of 2404102121 is about 1339.6282701335.

Adding to 2404102121 its reverse (1212014042), we get a palindrome (3616116163).

The spelling of 2404102121 in words is "two billion, four hundred four million, one hundred two thousand, one hundred twenty-one".

Divisors: 1 37 223 8251 291371 10780727 64975733 2404102121