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4100061145 = 55031630243
BaseRepresentation
bin1111010001100001…
…1111011111011001
3101120201222200112111
43310120133133121
531344103424040
61514502312321
7203413642015
oct36430373731
911521880474
104100061145
111814417694
129651286a1
13504586cab
142ac75d545
1518ee3cdea
hexf461f7d9

4100061145 has 8 divisors (see below), whose sum is σ = 4929857856. Its totient is φ = 3273525936.

The previous prime is 4100061127. The next prime is 4100061149. The reversal of 4100061145 is 5411600014.

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 4100061145 - 213 = 4100052953 is a prime.

It is a super-2 number, since 2×41000611452 = 33621002785477422050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4100061149) 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, 812607 + ... + 817636.

It is an arithmetic number, because the mean of its divisors is an integer number (616232232).

Almost surely, 24100061145 is an apocalyptic number.

It is an amenable number.

4100061145 is a deficient number, since it is larger than the sum of its proper divisors (829796711).

4100061145 is a wasteful number, since it uses less digits than its factorization.

4100061145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630751.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 4100061145 is about 64031.7198347819. The cubic root of 4100061145 is about 1600.5286202530.

Adding to 4100061145 its reverse (5411600014), we get a palindrome (9511661159).

The spelling of 4100061145 in words is "four billion, one hundred million, sixty-one thousand, one hundred forty-five".

Divisors: 1 5 503 2515 1630243 8151215 820012229 4100061145