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2130212104 = 23317887947
BaseRepresentation
bin111111011111000…
…0111010100001000
312111110100222122121
41332332013110020
513330313241404
6551213501024
7103534334626
oct17676072410
95443328577
102130212104
119a34a3979
124b54a1774
1327c438547
14162cb2516
15c7033e54
hex7ef87508

2130212104 has 32 divisors (see below), whose sum is σ = 4015500480. Its totient is φ = 1059429184.

The previous prime is 2130212083. The next prime is 2130212111. The reversal of 2130212104 is 4012120312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2248959 + ... + 2249905.

It is an arithmetic number, because the mean of its divisors is an integer number (125484390).

Almost surely, 22130212104 is an apocalyptic number.

It is an amenable number.

2130212104 is a deficient number, since it is larger than the sum of its proper divisors (1885288376).

2130212104 is a wasteful number, since it uses less digits than its factorization.

2130212104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157 (or 2153 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2130212104 is about 46154.2208687353. The cubic root of 2130212104 is about 1286.6910576719.

Adding to 2130212104 its reverse (4012120312), we get a palindrome (6142332416).

The spelling of 2130212104 in words is "two billion, one hundred thirty million, two hundred twelve thousand, one hundred four".

Divisors: 1 2 4 8 317 634 887 947 1268 1774 1894 2536 3548 3788 7096 7576 281179 300199 562358 600398 839989 1124716 1200796 1679978 2249432 2401592 3359956 6719912 266276513 532553026 1065106052 2130212104