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1031004201 = 31929623717
BaseRepresentation
bin111101011100111…
…110000000101001
32122212000102212210
4331130332000221
54102414113301
6250145555333
734356251103
oct7534760051
92585012783
101031004201
11489a7a797
12249345b49
131357a4276
149acdc573
15607a7ad6
hex3d73e029

1031004201 has 16 divisors (see below), whose sum is σ = 1496923200. Its totient is φ = 628705728.

The previous prime is 1031004193. The next prime is 1031004229. The reversal of 1031004201 is 1024001301.

It is a happy number.

It is not a de Polignac number, because 1031004201 - 23 = 1031004193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1031004301) 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, 310206 + ... + 313511.

It is an arithmetic number, because the mean of its divisors is an integer number (93557700).

Almost surely, 21031004201 is an apocalyptic number.

It is an amenable number.

1031004201 is a deficient number, since it is larger than the sum of its proper divisors (465918999).

1031004201 is a wasteful number, since it uses less digits than its factorization.

1031004201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623768.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1031004201 is about 32109.2541333492. The cubic root of 1031004201 is about 1010.2297294637.

Adding to 1031004201 its reverse (1024001301), we get a palindrome (2055005502).

The spelling of 1031004201 in words is "one billion, thirty-one million, four thousand, two hundred one".

Divisors: 1 3 19 29 57 87 551 1653 623717 1871151 11850623 18087793 35551869 54263379 343668067 1031004201