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2130315373 = 17472666227
BaseRepresentation
bin111111011111010…
…0000100001101101
312111110120020022101
41332332200201231
513330330042443
6551220015101
7103535244664
oct17676404155
95443506271
102130315373
119a356451a
124b5531491
1327c473554
14162cdbddb
15c705484d
hex7efa086d

2130315373 has 8 divisors (see below), whose sum is σ = 2303620992. Its totient is φ = 1962342336.

The previous prime is 2130315349. The next prime is 2130315389. The reversal of 2130315373 is 3735130312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2130315373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130313373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1332315 + ... + 1333912.

It is an arithmetic number, because the mean of its divisors is an integer number (287952624).

Almost surely, 22130315373 is an apocalyptic number.

It is an amenable number.

2130315373 is a deficient number, since it is larger than the sum of its proper divisors (173305619).

2130315373 is a wasteful number, since it uses less digits than its factorization.

2130315373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2666291.

The product of its (nonzero) digits is 5670, while the sum is 28.

The square root of 2130315373 is about 46155.3395935942. The cubic root of 2130315373 is about 1286.7118495219.

Adding to 2130315373 its reverse (3735130312), we get a palindrome (5865445685).

The spelling of 2130315373 in words is "two billion, one hundred thirty million, three hundred fifteen thousand, three hundred seventy-three".

Divisors: 1 17 47 799 2666227 45325859 125312669 2130315373