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2141000131 = 25142120261
BaseRepresentation
bin111111110011101…
…0001000111000011
312112012200002001011
41333213101013003
513341044001011
6552241021351
7104025125614
oct17747210703
95465602034
102141000131
119a95a20a6
124b9024857
132817449aa
141644bdc0b
15c7e65621
hex7f9d11c3

2141000131 has 8 divisors (see below), whose sum is σ = 2154742128. Its totient is φ = 2127300000.

The previous prime is 2141000117. The next prime is 2141000177. The reversal of 2141000131 is 1310001412.

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 2141000131 - 27 = 2141000003 is a prime.

It is a super-2 number, since 2×21410001312 = 9167763121884034322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2141070131) 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, 95541 + ... + 115801.

It is an arithmetic number, because the mean of its divisors is an integer number (269342766).

Almost surely, 22141000131 is an apocalyptic number.

2141000131 is a deficient number, since it is larger than the sum of its proper divisors (13741997).

2141000131 is a wasteful number, since it uses less digits than its factorization.

2141000131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20933.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2141000131 is about 46270.9426206123. The cubic root of 2141000131 is about 1288.8594632322.

Adding to 2141000131 its reverse (1310001412), we get a palindrome (3451001543).

The spelling of 2141000131 in words is "two billion, one hundred forty-one million, one hundred thirty-one", and thus it is an aban number.

Divisors: 1 251 421 20261 105671 5085511 8529881 2141000131