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1015064141 = 71343925409
BaseRepresentation
bin111100100000001…
…010011001001101
32121202000121020012
4330200022121031
54034324023031
6244420203005
734103621450
oct7440123115
92552017205
101015064141
11480a82793
12243b39465
131323b2a90
1498b4d497
155e1a9b2b
hex3c80a64d

1015064141 has 16 divisors (see below), whose sum is σ = 1252204800. Its totient is φ = 801266688.

The previous prime is 1015064131. The next prime is 1015064161. The reversal of 1015064141 is 1414605101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1015064141 - 214 = 1015047757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1015064131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27245 + ... + 52653.

It is an arithmetic number, because the mean of its divisors is an integer number (78262800).

Almost surely, 21015064141 is an apocalyptic number.

It is an amenable number.

1015064141 is a deficient number, since it is larger than the sum of its proper divisors (237140659).

1015064141 is a wasteful number, since it uses less digits than its factorization.

1015064141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25868.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 1015064141 is about 31860.0712648293. The cubic root of 1015064141 is about 1004.9963749941.

Adding to 1015064141 its reverse (1414605101), we get a palindrome (2429669242).

The spelling of 1015064141 in words is "one billion, fifteen million, sixty-four thousand, one hundred forty-one".

Divisors: 1 7 13 91 439 3073 5707 25409 39949 177863 330317 2312219 11154551 78081857 145009163 1015064141