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119212308 = 22321929173
BaseRepresentation
bin1110001101100…
…00100100010100
322022022121112200
413012300210110
5221004243213
615455044500
72645200515
oct706604424
9268277480
10119212308
1161323a76
1233b10730
131b90c537
1411b92a0c
15a6ec273
hex71b0914

119212308 has 54 divisors (see below), whose sum is σ = 318071754. Its totient is φ = 37641888.

The previous prime is 119212307. The next prime is 119212309. The reversal of 119212308 is 803212911.

It is an interprime number because it is at equal distance from previous prime (119212307) and next prime (119212309).

It can be written as a sum of positive squares in only one way, i.e., 69255684 + 49956624 = 8322^2 + 7068^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119212307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8410 + ... + 17582.

Almost surely, 2119212308 is an apocalyptic number.

119212308 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 119212308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159035877).

119212308 is an abundant number, since it is smaller than the sum of its proper divisors (198859446).

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

119212308 is a wasteful number, since it uses less digits than its factorization.

119212308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9221 (or 9197 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 119212308 is about 10918.4388994032. The cubic root of 119212308 is about 492.1608139787.

The spelling of 119212308 in words is "one hundred nineteen million, two hundred twelve thousand, three hundred eight".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 361 684 722 1083 1444 2166 3249 4332 6498 9173 12996 18346 27519 36692 55038 82557 110076 165114 174287 330228 348574 522861 697148 1045722 1568583 2091444 3137166 3311453 6274332 6622906 9934359 13245812 19868718 29803077 39737436 59606154 119212308