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2142350213 = 49916572591
BaseRepresentation
bin111111110110001…
…1010101110000101
312112022012200000012
41333230122232011
513341420201323
6552330000005
7104042450663
oct17754325605
95468180005
102142350213
119aa334473
124b9576005
13281ac8363
14164751c33
15c8130678
hex7fb1ab85

2142350213 has 8 divisors (see below), whose sum is σ = 2148768000. Its totient is φ = 2135941920.

The previous prime is 2142350207. The next prime is 2142350219. The reversal of 2142350213 is 3120532412.

It is an interprime number because it is at equal distance from previous prime (2142350207) and next prime (2142350219).

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

It is a cyclic number.

It is not a de Polignac number, because 2142350213 - 210 = 2142349189 is a prime.

It is a super-2 number, since 2×21423502132 = 9179328870282290738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142350219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 825548 + ... + 828138.

It is an arithmetic number, because the mean of its divisors is an integer number (268596000).

Almost surely, 22142350213 is an apocalyptic number.

It is an amenable number.

2142350213 is a deficient number, since it is larger than the sum of its proper divisors (6417787).

2142350213 is a wasteful number, since it uses less digits than its factorization.

2142350213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4747.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2142350213 is about 46285.5291964994. The cubic root of 2142350213 is about 1289.1303180089.

Adding to 2142350213 its reverse (3120532412), we get a palindrome (5262882625).

The spelling of 2142350213 in words is "two billion, one hundred forty-two million, three hundred fifty thousand, two hundred thirteen".

Divisors: 1 499 1657 2591 826843 1292909 4293287 2142350213