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4102421154 = 2313283718539
BaseRepresentation
bin1111010010000101…
…1111101010100010
3101120220102120212020
43310201133222202
531400204434104
61515025042310
7203443001346
oct36441375242
911526376766
104102421154
111815789807
12965a86396
13504c02250
142acbb5626
151902572d9
hexf485faa2

4102421154 has 32 divisors (see below), whose sum is σ = 8839575360. Its totient is φ = 1261770432.

The previous prime is 4102421143. The next prime is 4102421159. The reversal of 4102421154 is 4511242014.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4102421159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212017 + ... + 230555.

It is an arithmetic number, because the mean of its divisors is an integer number (276236730).

Almost surely, 24102421154 is an apocalyptic number.

4102421154 is an abundant number, since it is smaller than the sum of its proper divisors (4737154206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4102421154 is a wasteful number, since it uses less digits than its factorization.

4102421154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21394.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 4102421154 is about 64050.1456204434. The cubic root of 4102421154 is about 1600.8356512388.

Adding to 4102421154 its reverse (4511242014), we get a palindrome (8613663168).

The spelling of 4102421154 in words is "four billion, one hundred two million, four hundred twenty-one thousand, one hundred fifty-four".

Divisors: 1 2 3 6 13 26 39 78 2837 5674 8511 17022 18539 36881 37078 55617 73762 110643 111234 221286 241007 482014 723021 1446042 52595143 105190286 157785429 315570858 683736859 1367473718 2051210577 4102421154