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115130722 = 2710379841
BaseRepresentation
bin1101101110011…
…00000101100010
322000122020122211
412313030011202
5213433140342
615231352334
72565411040
oct667140542
9260566584
10115130722
1159a96463
12326826aa
131ab107b5
141140d390
15a192c17
hex6dcc162

115130722 has 16 divisors (see below), whose sum is σ = 199285632. Its totient is φ = 48862080.

The previous prime is 115130713. The next prime is 115130731. The reversal of 115130722 is 227031511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (115130713) and next prime (115130731).

It is a junction number, because it is equal to n+sod(n) for n = 115130693 and 115130702.

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 7 ways as a sum of consecutive naturals, for example, 38479 + ... + 41362.

It is an arithmetic number, because the mean of its divisors is an integer number (12455352).

Almost surely, 2115130722 is an apocalyptic number.

115130722 is a deficient number, since it is larger than the sum of its proper divisors (84154910).

115130722 is a wasteful number, since it uses less digits than its factorization.

115130722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79953.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 115130722 is about 10729.8985083737. The cubic root of 115130722 is about 486.4786024044.

It can be divided in two parts, 1151307 and 22, that added together give a square (1151329 = 10732).

The spelling of 115130722 in words is "one hundred fifteen million, one hundred thirty thousand, seven hundred twenty-two".

Divisors: 1 2 7 14 103 206 721 1442 79841 159682 558887 1117774 8223623 16447246 57565361 115130722