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2103430564 = 221039506119
BaseRepresentation
bin111110101011111…
…1100110110100100
312102120222100021201
41331113330312210
513301434234224
6544415452244
7103060602424
oct17527746644
95376870251
102103430564
1198a371574
124a8527084
13276a1c491
1415d500484
15c49e3a44
hex7d5fcda4

2103430564 has 12 divisors (see below), whose sum is σ = 3684553600. Its totient is φ = 1050700968.

The previous prime is 2103430561. The next prime is 2103430619. The reversal of 2103430564 is 4650343012.

It is not an unprimeable number, because it can be changed into a prime (2103430561) 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, 248904 + ... + 257215.

Almost surely, 22103430564 is an apocalyptic number.

It is an amenable number.

2103430564 is a deficient number, since it is larger than the sum of its proper divisors (1581123036).

2103430564 is a wasteful number, since it uses less digits than its factorization.

2103430564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507162 (or 507160 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 2103430564 is about 45863.1721973088. The cubic root of 2103430564 is about 1281.2761044723.

Adding to 2103430564 its reverse (4650343012), we get a palindrome (6753773576).

The spelling of 2103430564 in words is "two billion, one hundred three million, four hundred thirty thousand, five hundred sixty-four".

Divisors: 1 2 4 1039 2078 4156 506119 1012238 2024476 525857641 1051715282 2103430564