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4401220125 = 35346325349
BaseRepresentation
bin1000001100101010…
…10100101000011101
3102100201200010222210
410012111110220131
533003203021000
62004421231033
7214031516361
oct40625245035
912321603883
104401220125
111959412905
12a29b62479
13551a9c483
142da7552a1
151ab5ca350
hex106554a1d

4401220125 has 32 divisors (see below), whose sum is σ = 7339737600. Its totient is φ = 2342155200.

The previous prime is 4401220123. The next prime is 4401220127. The reversal of 4401220125 is 5210221044.

It is an interprime number because it is at equal distance from previous prime (4401220123) and next prime (4401220127).

It is not a de Polignac number, because 4401220125 - 21 = 4401220123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4401220123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160951 + ... + 186299.

It is an arithmetic number, because the mean of its divisors is an integer number (229366800).

Almost surely, 24401220125 is an apocalyptic number.

It is an amenable number.

4401220125 is a deficient number, since it is larger than the sum of its proper divisors (2938517475).

4401220125 is a wasteful number, since it uses less digits than its factorization.

4401220125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25830 (or 25820 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 4401220125 is about 66341.6922078417. The cubic root of 4401220125 is about 1638.7939930158.

Adding to 4401220125 its reverse (5210221044), we get a palindrome (9611441169).

The spelling of 4401220125 in words is "four billion, four hundred one million, two hundred twenty thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 375 463 1389 2315 6945 11575 25349 34725 57875 76047 126745 173625 380235 633725 1901175 3168625 9505875 11736587 35209761 58682935 176048805 293414675 880244025 1467073375 4401220125