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4111022121 = 38316510129
BaseRepresentation
bin1111010100001001…
…0011100000101001
3101121111121120011120
43311002103200221
531404410201441
61515533245453
7203606053143
oct36502234051
911544546146
104111022121
11181a623848
12968933889
1350692408b
142addb3c93
15190da5966
hexf5093829

4111022121 has 8 divisors (see below), whose sum is σ = 5547403680. Its totient is φ = 2707660992.

The previous prime is 4111022081. The next prime is 4111022137. The reversal of 4111022121 is 1212201114.

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

It is not a de Polignac number, because 4111022121 - 210 = 4111021097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4111022121.

It is not an unprimeable number, because it can be changed into a prime (4111022141) 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, 8254816 + ... + 8255313.

It is an arithmetic number, because the mean of its divisors is an integer number (693425460).

Almost surely, 24111022121 is an apocalyptic number.

It is an amenable number.

4111022121 is a deficient number, since it is larger than the sum of its proper divisors (1436381559).

4111022121 is a wasteful number, since it uses less digits than its factorization.

4111022121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16510215.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 4111022121 is about 64117.2529121453. The cubic root of 4111022121 is about 1601.9536189757.

Adding to 4111022121 its reverse (1212201114), we get a palindrome (5323223235).

The spelling of 4111022121 in words is "four billion, one hundred eleven million, twenty-two thousand, one hundred twenty-one".

Divisors: 1 3 83 249 16510129 49530387 1370340707 4111022121