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2130430024 = 231989157483
BaseRepresentation
bin111111011111011…
…1100100001001000
312111110210001120201
41332332330201020
513330342230044
6551222301544
7103536233152
oct17676744110
95443701521
102130430024
119a3632678
124b55878b4
1327c4b37a8
14162d2bad2
15c70787d4
hex7efbc848

2130430024 has 32 divisors (see below), whose sum is σ = 4252068000. Its totient is φ = 997805952.

The previous prime is 2130430007. The next prime is 2130430037. The reversal of 2130430024 is 4200340312.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 2130429983 and 2130430010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65214 + ... + 92269.

It is an arithmetic number, because the mean of its divisors is an integer number (132877125).

Almost surely, 22130430024 is an apocalyptic number.

It is an amenable number.

2130430024 is a deficient number, since it is larger than the sum of its proper divisors (2121637976).

2130430024 is a wasteful number, since it uses less digits than its factorization.

2130430024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157597 (or 157593 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2130430024 is about 46156.5815891948. The cubic root of 2130430024 is about 1286.7349322003.

Adding to 2130430024 its reverse (4200340312), we get a palindrome (6330770336).

The spelling of 2130430024 in words is "two billion, one hundred thirty million, four hundred thirty thousand, twenty-four".

Divisors: 1 2 4 8 19 38 76 89 152 178 356 712 1691 3382 6764 13528 157483 314966 629932 1259864 2992177 5984354 11968708 14015987 23937416 28031974 56063948 112127896 266303753 532607506 1065215012 2130430024