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1010000115 = 32528379309
BaseRepresentation
bin111100001100110…
…110000011110011
32121101111022200200
4330030312003303
54032030000430
6244115450243
734012600515
oct7414660363
92541438620
101010000115
11479134043
122422b6983
1313132bb07
14981d1bb5
155da09460
hex3c3360f3

1010000115 has 24 divisors (see below), whose sum is σ = 1756875120. Its totient is φ = 536756544.

The previous prime is 1010000113. The next prime is 1010000153. The reversal of 1010000115 is 5110000101.

It is not a de Polignac number, because 1010000115 - 21 = 1010000113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1010000097 and 1010000106.

It is not an unprimeable number, because it can be changed into a prime (1010000111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26920 + ... + 52389.

It is an arithmetic number, because the mean of its divisors is an integer number (73203130).

Almost surely, 21010000115 is an apocalyptic number.

1010000115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1010000115 is a deficient number, since it is larger than the sum of its proper divisors (746875005).

1010000115 is a wasteful number, since it uses less digits than its factorization.

1010000115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79603 (or 79600 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 9.

The square root of 1010000115 is about 31780.4989734271. The cubic root of 1010000115 is about 1003.3223216220.

Adding to 1010000115 its reverse (5110000101), we get a palindrome (6120000216).

The spelling of 1010000115 in words is "one billion, ten million, one hundred fifteen", and thus it is an aban number.

Divisors: 1 3 5 9 15 45 283 849 1415 2547 4245 12735 79309 237927 396545 713781 1189635 3568905 22444447 67333341 112222235 202000023 336666705 1010000115