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101015010 = 23251122389
BaseRepresentation
bin1100000010101…
…01110111100010
321001002002112200
412001111313202
5201324440020
614005034030
72334420255
oct601256742
9231062480
10101015010
1152025088
12299b5916
1317c0a7c5
14d5b709c
158d05590
hex6055de2

101015010 has 24 divisors (see below), whose sum is σ = 262639260. Its totient is φ = 26937312.

The previous prime is 101014999. The next prime is 101015059. The reversal of 101015010 is 10510101.

It can be written as a sum of positive squares in 2 ways, for example, as 93837969 + 7177041 = 9687^2 + 2679^2 .

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 = 101014983 and 101015001.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 561105 + ... + 561284.

Almost surely, 2101015010 is an apocalyptic number.

101015010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101015010 is an abundant number, since it is smaller than the sum of its proper divisors (161624250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101015010 is a wasteful number, since it uses less digits than its factorization.

101015010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122402 (or 1122399 counting only the distinct ones).

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

The square root of 101015010 is about 10050.6223687889. The cubic root of 101015010 is about 465.7240195098.

Adding to 101015010 its reverse (10510101), we get a palindrome (111525111).

The spelling of 101015010 in words is "one hundred one million, fifteen thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1122389 2244778 3367167 5611945 6734334 10101501 11223890 16835835 20203002 33671670 50507505 101015010