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119213312 = 282112207
BaseRepresentation
bin1110001101100…
…00110100000000
322022022122220212
413012300310000
5221004311222
615455053252
72645203451
oct706606400
9268278825
10119213312
11613247a9
1233b11228
131b90cb2a
1411b93128
15a6ec6e2
hex71b0d00

119213312 has 36 divisors (see below), whose sum is σ = 239197056. Its totient is φ = 59297280.

The previous prime is 119213309. The next prime is 119213317. The reversal of 119213312 is 213312911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119213317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52913 + ... + 55119.

Almost surely, 2119213312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 119213312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119598528).

119213312 is an abundant number, since it is smaller than the sum of its proper divisors (119983744).

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

119213312 is an equidigital number, since it uses as much as digits as its factorization.

119213312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2434 (or 2420 counting only the distinct ones).

The product of its digits is 324, while the sum is 23.

The square root of 119213312 is about 10918.4848765751. The cubic root of 119213312 is about 492.1621956259.

The spelling of 119213312 in words is "one hundred nineteen million, two hundred thirteen thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 64 128 211 256 422 844 1688 2207 3376 4414 6752 8828 13504 17656 27008 35312 54016 70624 141248 282496 465677 564992 931354 1862708 3725416 7450832 14901664 29803328 59606656 119213312