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2142210301 = 71127820913
BaseRepresentation
bin111111110101111…
…1000100011111101
312112021221120002021
41333223320203331
513341401212201
6552323000141
7104041326040
oct17753704375
95467846067
102142210301
119aa249340
124b9509051
13281a7977a
14164716c57
15c8103ea1
hex7faf88fd

2142210301 has 8 divisors (see below), whose sum is σ = 2670807744. Its totient is φ = 1669254720.

The previous prime is 2142210281. The next prime is 2142210311. The reversal of 2142210301 is 1030122412.

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

It is not a de Polignac number, because 2142210301 - 213 = 2142202109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142210311) 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, 13910380 + ... + 13910533.

It is an arithmetic number, because the mean of its divisors is an integer number (333850968).

Almost surely, 22142210301 is an apocalyptic number.

It is an amenable number.

2142210301 is a deficient number, since it is larger than the sum of its proper divisors (528597443).

2142210301 is a wasteful number, since it uses less digits than its factorization.

2142210301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27820931.

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

The square root of 2142210301 is about 46284.0177707165. The cubic root of 2142210301 is about 1289.1022540122.

Adding to 2142210301 its reverse (1030122412), we get a palindrome (3172332713).

The spelling of 2142210301 in words is "two billion, one hundred forty-two million, two hundred ten thousand, three hundred one".

Divisors: 1 7 11 77 27820913 194746391 306030043 2142210301