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2141035221 = 31354898339
BaseRepresentation
bin111111110011101…
…1001101011010101
312112012201212011210
41333213121223111
513341101111341
6552241452033
7104025333123
oct17747315325
95465655153
102141035221
119a96164a6
124b9041019
13281757960
141644cc913
15c7e70c16
hex7f9d9ad5

2141035221 has 8 divisors (see below), whose sum is σ = 3074307040. Its totient is φ = 1317560112.

The previous prime is 2141035163. The next prime is 2141035297. The reversal of 2141035221 is 1225301412.

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

It is not a de Polignac number, because 2141035221 - 213 = 2141027029 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 (2141035021) 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, 27449131 + ... + 27449208.

It is an arithmetic number, because the mean of its divisors is an integer number (384288380).

Almost surely, 22141035221 is an apocalyptic number.

It is an amenable number.

2141035221 is a deficient number, since it is larger than the sum of its proper divisors (933271819).

2141035221 is a wasteful number, since it uses less digits than its factorization.

2141035221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54898355.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2141035221 is about 46271.3217987124. The cubic root of 2141035221 is about 1288.8665044636.

Adding to 2141035221 its reverse (1225301412), we get a palindrome (3366336633).

The spelling of 2141035221 in words is "two billion, one hundred forty-one million, thirty-five thousand, two hundred twenty-one".

Divisors: 1 3 13 39 54898339 164695017 713678407 2141035221