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1241044138 = 2883702743
BaseRepresentation
bin100100111111000…
…1101010010101010
310012111020120111201
41021332031102222
510020201403023
6323051514414
742516462325
oct11176152252
93174216451
101241044138
1158759a914
122a7758a0a
1316a165359
14bab757bc
1573e46bad
hex49f8d4aa

1241044138 has 8 divisors (see below), whose sum is σ = 1863677088. Its totient is φ = 619818444.

The previous prime is 1241044117. The next prime is 1241044151. The reversal of 1241044138 is 8314401421.

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

It is a super-3 number, since 3×12410441383 (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349606 + ... + 353137.

It is an arithmetic number, because the mean of its divisors is an integer number (232959636).

Almost surely, 21241044138 is an apocalyptic number.

1241044138 is a deficient number, since it is larger than the sum of its proper divisors (622632950).

1241044138 is an equidigital number, since it uses as much as digits as its factorization.

1241044138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703628.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 1241044138 is about 35228.4563669770. The cubic root of 1241044138 is about 1074.6385337446.

Adding to 1241044138 its reverse (8314401421), we get a palindrome (9555445559).

The spelling of 1241044138 in words is "one billion, two hundred forty-one million, forty-four thousand, one hundred thirty-eight".

Divisors: 1 2 883 1766 702743 1405486 620522069 1241044138