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1031301141 = 313171555507
BaseRepresentation
bin111101011110000…
…110100000010101
32122212120112012120
4331132012200111
54103003114031
6250200210153
734361625603
oct7536064025
92585515176
101031301141
1148a1628a2
12249469959
13135879480
149ad78873
1560815a96
hex3d786815

1031301141 has 16 divisors (see below), whose sum is σ = 1567952064. Its totient is φ = 597314304.

The previous prime is 1031301137. The next prime is 1031301143. The reversal of 1031301141 is 1411031301.

1031301141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1031301141 - 22 = 1031301137 is a prime.

It is a super-3 number, since 3×10313011413 (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1031301141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031301143) 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, 777091 + ... + 778416.

It is an arithmetic number, because the mean of its divisors is an integer number (97997004).

Almost surely, 21031301141 is an apocalyptic number.

It is an amenable number.

1031301141 is a deficient number, since it is larger than the sum of its proper divisors (536650923).

1031301141 is a wasteful number, since it uses less digits than its factorization.

1031301141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555540.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1031301141 is about 32113.8777010812. The cubic root of 1031301141 is about 1010.3267057325.

Adding to 1031301141 its reverse (1411031301), we get a palindrome (2442332442).

The spelling of 1031301141 in words is "one billion, thirty-one million, three hundred one thousand, one hundred forty-one".

Divisors: 1 3 13 17 39 51 221 663 1555507 4666521 20221591 26443619 60664773 79330857 343767047 1031301141