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1013152105 = 57192296653
BaseRepresentation
bin111100011000110…
…111100101101001
32121121102110102001
4330120313211221
54033331331410
6244311211001
734051436140
oct7430674551
92547373361
101013152105
1147a997199
12243376a61
13131b936b4
14987b2757
155de2d33a
hex3c637969

1013152105 has 32 divisors (see below), whose sum is σ = 1469203200. Its totient is φ = 655195392.

The previous prime is 1013152103. The next prime is 1013152141. The reversal of 1013152105 is 5012513101.

It is not a de Polignac number, because 1013152105 - 21 = 1013152103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (1013152103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148959 + ... + 155611.

It is an arithmetic number, because the mean of its divisors is an integer number (45912600).

Almost surely, 21013152105 is an apocalyptic number.

It is an amenable number.

1013152105 is a deficient number, since it is larger than the sum of its proper divisors (456051095).

1013152105 is a wasteful number, since it uses less digits than its factorization.

1013152105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6913.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 1013152105 is about 31830.0503455461. The cubic root of 1013152105 is about 1004.3649544511.

Adding to 1013152105 its reverse (5012513101), we get a palindrome (6025665206).

The spelling of 1013152105 in words is "one billion, thirteen million, one hundred fifty-two thousand, one hundred five".

Divisors: 1 5 7 19 35 95 133 229 665 1145 1603 4351 6653 8015 21755 30457 33265 46571 126407 152285 232855 632035 884849 1523537 4424245 7617685 10664759 28947203 53323795 144736015 202630421 1013152105