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100101111010 = 2519135232677
BaseRepresentation
bin101110100111001111…
…1011011110011100010
3100120101012220022110221
41131032133123303202
53120001341023020
6113552534113254
710142412255535
oct1351637336342
9316335808427
10100101111010
11394a851631a
12174977ab82a
139593751b44
144bb8660a1c
15290d05d6aa
hex174e7dbce2

100101111010 has 16 divisors (see below), whose sum is σ = 180276222456. Its totient is φ = 40019506048.

The previous prime is 100101111001. The next prime is 100101111029. The reversal of 100101111010 is 10111101001.

It is a happy number.

100101111010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 86716703529 + 13384407481 = 294477^2 + 115691^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100101110984 and 100101111002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2597209 + ... + 2635468.

Almost surely, 2100101111010 is an apocalyptic number.

100101111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100101111010 is a deficient number, since it is larger than the sum of its proper divisors (80175111446).

100101111010 is a wasteful number, since it uses less digits than its factorization.

100101111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5234597.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 100101111010 its reverse (10111101001), we get a palindrome (110212212011).

The spelling of 100101111010 in words is "one hundred billion, one hundred one million, one hundred eleven thousand, ten".

Divisors: 1 2 5 10 1913 3826 9565 19130 5232677 10465354 26163385 52326770 10010111101 20020222202 50050555505 100101111010