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1404103312 = 2487756457
BaseRepresentation
bin101001110110000…
…1110101010010000
310121212001211122101
41103230032222100
510333422301222
6351154450144
746536452443
oct12354165220
93555054571
101404103312
11660641667
12332293954
13194b87381
14d469d65a
1583405927
hex53b0ea90

1404103312 has 10 divisors (see below), whose sum is σ = 2720450198. Its totient is φ = 702051648.

The previous prime is 1404103297. The next prime is 1404103319. The reversal of 1404103312 is 2133014041.

It can be written as a sum of positive squares in only one way, i.e., 1119303936 + 284799376 = 33456^2 + 16876^2 .

It is a super-2 number, since 2×14041033122 = 3943012221538738688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1404103312.

It is not an unprimeable number, because it can be changed into a prime (1404103319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43878213 + ... + 43878244.

Almost surely, 21404103312 is an apocalyptic number.

It is an amenable number.

1404103312 is a deficient number, since it is larger than the sum of its proper divisors (1316346886).

1404103312 is an equidigital number, since it uses as much as digits as its factorization.

1404103312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87756465 (or 87756459 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1404103312 is about 37471.3665616828. The cubic root of 1404103312 is about 1119.7808116986.

Adding to 1404103312 its reverse (2133014041), we get a palindrome (3537117353).

The spelling of 1404103312 in words is "one billion, four hundred four million, one hundred three thousand, three hundred twelve".

Divisors: 1 2 4 8 16 87756457 175512914 351025828 702051656 1404103312