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118980029 = 770124247
BaseRepresentation
bin1110001011101…
…11110110111101
322021212210220202
413011313312331
5220424330104
615450053245
72643212360
oct705676675
9267783822
10118980029
1161185503
1233a1a225
131b85a8ac
1411b320d7
15a6a351e
hex7177dbd

118980029 has 8 divisors (see below), whose sum is σ = 136176768. Its totient is φ = 101833200.

The previous prime is 118980023. The next prime is 118980053. The reversal of 118980029 is 920089811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 118980029 - 212 = 118975933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 118979974 and 118980001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118980023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7217 + ... + 17030.

It is an arithmetic number, because the mean of its divisors is an integer number (17022096).

Almost surely, 2118980029 is an apocalyptic number.

It is an amenable number.

118980029 is a deficient number, since it is larger than the sum of its proper divisors (17196739).

118980029 is an equidigital number, since it uses as much as digits as its factorization.

118980029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24955.

The product of its (nonzero) digits is 10368, while the sum is 38.

The square root of 118980029 is about 10907.7967069432. The cubic root of 118980029 is about 491.8409562054.

It can be divided in two parts, 1189 and 80029, that added together give a palindrome (81218).

The spelling of 118980029 in words is "one hundred eighteen million, nine hundred eighty thousand, twenty-nine".

Divisors: 1 7 701 4907 24247 169729 16997147 118980029