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1400104153 = 7200014879
BaseRepresentation
bin101001101110011…
…1110010011011001
310121120112122211101
41103130332103121
510331411313103
6350533031401
746460455210
oct12334762331
93546478741
101400104153
1165935aa78
12330a85561
131940b6cc6
14d3d3c077
1582db5a1d
hex5373e4d9

1400104153 has 4 divisors (see below), whose sum is σ = 1600119040. Its totient is φ = 1200089268.

The previous prime is 1400104141. The next prime is 1400104187. The reversal of 1400104153 is 3514010041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3514010041 = 17206706473.

It is not a de Polignac number, because 1400104153 - 29 = 1400103641 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 1400104153.

It is not an unprimeable number, because it can be changed into a prime (1400104133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100007433 + ... + 100007446.

It is an arithmetic number, because the mean of its divisors is an integer number (400029760).

Almost surely, 21400104153 is an apocalyptic number.

It is an amenable number.

1400104153 is a deficient number, since it is larger than the sum of its proper divisors (200014887).

1400104153 is an equidigital number, since it uses as much as digits as its factorization.

1400104153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200014886.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1400104153 is about 37417.9656448610. The cubic root of 1400104153 is about 1118.7166830148.

Adding to 1400104153 its reverse (3514010041), we get a palindrome (4914114194).

The spelling of 1400104153 in words is "one billion, four hundred million, one hundred four thousand, one hundred fifty-three".

Divisors: 1 7 200014879 1400104153