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3152141021 = 195911932357
BaseRepresentation
bin1011101111100001…
…1101101011011101
322010200022100120202
42323320131223131
522423422003041
61240441153245
7141053520341
oct27370355335
98120270522
103152141021
111378335227
1273b78b825
133b3082b03
1421c8cb621
15136ae7a9b
hexbbe1dadd

3152141021 has 16 divisors (see below), whose sum is σ = 3378542400. Its totient is φ = 2931919488.

The previous prime is 3152141011. The next prime is 3152141077. The reversal of 3152141021 is 1201412513.

It is not a de Polignac number, because 3152141021 - 210 = 3152139997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3152140984 and 3152141002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3152141011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1336175 + ... + 1338531.

It is an arithmetic number, because the mean of its divisors is an integer number (211158900).

Almost surely, 23152141021 is an apocalyptic number.

It is an amenable number.

3152141021 is a deficient number, since it is larger than the sum of its proper divisors (226401379).

3152141021 is a wasteful number, since it uses less digits than its factorization.

3152141021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3628.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 3152141021 is about 56143.9312927052. The cubic root of 3152141021 is about 1466.2292518311.

Adding to 3152141021 its reverse (1201412513), we get a palindrome (4353553534).

The spelling of 3152141021 in words is "three billion, one hundred fifty-two million, one hundred forty-one thousand, twenty-one".

Divisors: 1 19 59 1121 1193 2357 22667 44783 70387 139063 1337353 2642197 2811901 53426119 165902159 3152141021